Headlights

A compact, USB rechargeable headlight that easily attaches to any handlebar. Small but powerful The Ion 100 R is daytime-visible and designed for the city. A wide beam spread, focused optics and an interruptive flash pattern make it visible from over 900m during the day. A built-in ambient light sensor provides auto-brightness control and the included Quick Connect bracket offers simple removal for recharging via the included USB cable. PRODUCT DETAILS - Focused optics provide be seen safety with a broad but powerful light - Integrated light sensor auto-adjusts brightness in flash mode - 100 Lumens via high-power CREE LED - Ideal for handlebar or on bike mount - 100LM-1.5hrs, 50LM-3hrs,5LM-16hrs, Night Flash-7hrs, Day Flash-5hrs - Includes quick connect bracket and micro USB charging cable - Blendr compatible, secure bar mount available

Garmin Varia UT800 Meet the smart headlight that shines brighter for longer - High-intensity cycling headlight for urban and trail use that’s visible in daylight from more than 1 mile (1.6km) away - Projects a steady blast of 800 lumens for up to 1.5 hours - Automatically adjusts to ambient light conditions, speed and ride profile to extend battery life - Works independently or pairs with compatible Edge cycling computers to automatically turn lights on or off, control brightness and more - Offers 5 light modes, including high, medium, low, night flash and day flash Specs: - Dimensions (LxWxH): 3.8" x 1.3" x 1.2" (96.6mm x 33.5mm x 29.7mm); 1.8" with flange (44.7mm with flange) - Weight: 4.6oz (130.0g) - Battery life: 1.5 hours, high; 3.0 hours, medium; 6.0 hours, low; 25.0 hours, day flash; 6.0 hours, night flash - Lumens: 800 - CREE LED: yes - Degrees of visibility: 270 degrees - Visibility distance: 1 mile (1.6km) - Water rating: IPX7

Compact cycling light with a machined aluminum body. A bright, single LED system provides up to 400 lumens and a Daytime Flash mode. Battery runtime has increased by 2.5 hours for up to 20 hours of runtime. It features eight output modes and cutouts for side visibility. Charging is simple with an integrated cable-free USB stick. It securely straps to a variety of handle bar shapes and sizes. Specs - Max Lumens: 400 - Weight: 83g - Max Runtime: 20 hours - Recharge Time: 2:30

A light that's always there when you need it. - Three-LED headlight with four flash modes - Visibility range: up to 2,000ft or 600m - Batteries and stainless steel hardware included Specifications: - Battery: AAA (LR03) - Not rechargeable - Dimensions: 77 L x 34 W x 44 H (mm) - Waterproof rating: IPX3 - Weight: 150g

A USB-C rechargeable front light with four modes for day and night and enough power to light up the full width of any trail. Light up any trail The Ion Pro RT front bike light lets you ride with confidence at all hours of the day. The USB-C rechargeable light features 4 modes for day and night. Ion Pro RT provides a powerful beam that lights up the full width of any road or trail, and the flash setting is daytime visible from up to 2km. Its compact design and adjustable hard clamp mount make it easy to securely attach it to the handlebars of any bike. Product details: - Powerful beam with wider throw, lights up the full width of any road or trail - 1300 Lumens via high-power CREE LED - 1300LM-1.5hrs, 800LM-3hrs, 400LM-6hrs, day flash-22hrs - Specifically designed flash patterns for daytime visibility for up to 2km - Connect with compatible ANT+ devices for always-on, battery status, and wireless control - Includes adjustable light mount that fits bars from 25.4-35.0mm - Blendr compatible with helmet mount available - Includes Ion Pro RT light, adjustable hard clamp mount, and USB-C charging cable

SMARTER VISION Aside from outstanding lumen capacity and industry-leading usage time, the Recon HL1100 monitors ambient light to change output accordingly, helping to save battery power for when you need it. Shine brighter, run longer and work smarter. FEATURES - Smart Mode light sensor monitors ambient light to adjust light output accordingly - ANSI certified lumens and run time - Focused optics with side light design for over 270-degrees of visibility - Heat-dissipating CNC-machined aluminum casing - Power status indicator alerts remaining run-time before powering off - Includes adjustable GoPro mount SPECIFICATIONS - Size: 103x30x29 mm - Weight: 107g without mount - Colors: Black - Output: 1100 lumens - Runtime: High (1100LM) 1.5hrs, Middle 3.5hrs (500LM), Low 7hrs (275LM), Smart (100LM>275 LM with flash output in Day) 36hrs; (500LM with steady output at Night) 3.5hrs, Flash (100 LM) 33hrs - Battery: Li-Ion polymer battery (3500mAh) - Water resistance: IPX6 - Certifications: ANSI-Standard FL-1

Small but powerful The Ion 100 R is daytime visible and designed for the city. A wide beam spread, focused optics, and an interruptive flash pattern make it visible from over 500m during the day. A built in ambient light sensor provides auto-brightness control, and the included Quick Connect bracket offers simple removal for recharging via the included USB cable. - Focused optics provide be seen safety with a broad but powerful light - Integrated light sensor auto-adjusts brightness in flash mode - 100 Lumens via high-power CREE LED - Ideal for handlebar or on bike mount - 100LM-1.5hrs, 50LM-3hrs,5LM-16hrs, Night Flash-7hrs, Day Flash-5hrs - Includes quick connect bracket and micro USB charging cable - Blendr compatible, secure bar mount available

Mountain biking at night can be a magical experience that transforms your familiar trails into an entirely different world. Keep that magic alive by making sure you know exactly how much battery is left, so that you aren't stuck in the dark with a dead light. The Countdown 1600 has an easy-to-read back-lit display that tells you exactly how many minutes of light remain in each of 8 power modes. This light features a super-bright Blitz mode, plus High, Medium, Low, Pulse, and Strobe modes. - Excellent side visibility - No tools required - Lithium-ion battery - 4 hour recharge time - Micro-USB rechargeable - Waterproof to IP-67 standard - Aluminum construction - Off-road handlebar mount - Lumens: Blitz 1600, High 1200, Med 600, Low 300, Pulse 300, Strobe 300 - Runtime: Blitz 1.3 hrs, High 2hrs, Med 4hrs, Low 8hrs, Pulse 12hrs, Strobe 12hrs - Distance: High 131m, Med 98m, Low 69m, Pulse 60m, Strobe 60m 240g / 0.53lb

Elevate your cycling experience with the Micro Drive 800+ Front light. Whether you ride recreationally or in challenging conditions, this is your visibility solution. With eight LEDs, this light is engineered for maximum efficiency and runtime, providing the best beam pattern for optimal visibility in even the most challenging conditions. Six different output modes, including Daytime Flash, 800 lumens max output, and a 35-hour runtime on femto mode, ensure you're prepared for any circumstance. The light's waterproof USB-C charging(cable not included) and CNC-machined aluminum construction with cooling fins provide durability and convenience. Rigorously tested to IPX7 Waterproofing standards, it is built to withstand various weather conditions. The fresh optical design, optional GoPro mount compatibility, and Infinite Light Power Pack+ compatibility offer versatility and enhanced performance. Customize your lighting experience for your unique lifestyle with the Micro Drive 800+ Front light. - Max 800 lumens / 35-hour max runtime - Max 800 lumens / 35-hour max runtime - Waterproof USB-C charging port with charge indicator - Daytime Flash mode with Highly Disruptive Pattern - CNC-machined aluminum construction with cooling fins - Engineered Optical Design - GoPro mount available separately - Infinite Light Power Pack+ Compatible for extended run times - Rigorously tested to IPX7 Waterproofing standards - 1900 mAh battery capacity

- 35 lumen LED - Built-in Li-Ion USB rechargeable battery - 2 ~ 7 hour run time per charge - Low battery, charging, and fully charged indicator - Includes USB charging cable - 3 modes (2 Steady and 1 Flashing) - Multi-fit rubber strap - Water resistant

Illuminate the terrain ahead with the push of a button CREE LED optics, a focused beam pattern, and five modes let you see at night and be seen during the day. The Ion 450 R front bike light is a daytime running light with the flash, focus, and range to be seen from up to 2km during the day. The Quick Connect bracket makes Ion 450 R easy to remove for charging with the included USB cable. Key features - Ideal for helmet or handlebar mount - Focused optics illuminate terrain ahead with a wide and powerful beam - 450 Lumens via high-power CREE LED - 450LM: 1.5hrs, 200LM: 3hrs, 100LM: 6hrs, Night Flash: 9hrs, Day Flash: 10hrs - Fully charges in 4 hours through sealed Micro USB port - Includes Quick Connect bracket and Micro USB charging cable - Blendr-compatible with secure bar mount available

Our best light, bright enough for trail riding, and with Kindbeam to keep light on the trail and out of oncoming riders' eyes. Do the (b)right thing A do-it-all front light that's powerful enough for off-road riding. Kindbeam keeps more light on the trail ahead of you while avoiding oncoming rider's eyes, for a bright light that won't blind other trail users. A visible fuel gauge, wireless connection to tail light, and Charge-back that works as a battery bank for charging gadgets, round out an industry-leading set of features and make this our best front light option. - Commuter Kindbeam keeps light on the ground ahead of you and out of oncoming riders' eyes - 1000 Lumen high beam setting lights up full path or trail, ideal for use as MTB light - Wirelessly pair with Flare RT for single-button power-up on both front and rear light - Dual fuel gauge clearly shows available battery life and battery life of paired light - USB-C charging port supports chargeback for recharging phone or cycling computer on-the-go - DRL-specific focus, flash, and range flash patterns offer ultimate daytime visibility - Runtimes: high 1000LM — 1.5hrs, low 500LM — 3hrs, day flash 300 LM — 12hrs - Includes Commuter Pro RT light, Adjustable hard mount, and USB-C charging cable

A compact and powerful USB rechargeable front bike light that's daytime visible from up to 2km away. SMALL BUT MIGHTY A daytime running light is the easiest and best way to keep riders safe and visible. The Ion 200 RT provides the proven safety of a daytime running light in a compact and powerful USB rechargeable package, and it features a distinctive flash pattern that's visible from up to 2km away. PRODUCT DETAILS - Specifically designed focus, flash, and range offers ultimate daytime visibility - 200 lumens via high-power CREE LED - Integrated light sensor auto-adjusts brightness to your environment - 200LM-1.5hrs, 100LM-3hrs,5LM-14.5hrs, Night Flash-30hrs, Day Flash-12hrs - Easily attaches to your handlebars, helmet, or bike mount - Blendr compatible for simple, secure attachment to compatible stems and helmets - Connect with compatible ANT+ devices for always-on, battery status, and wireless control - Includes Ion 200 RT, front Quick Connect bracket, and Micro USB charging cable

The NiteRider Swift 500 delivers everyday reliable performance in an economical ultra compact head light. Sporting features like an easy on and off handlebar strap mount, low battery indicator and to top it off, it's USB Rechargeable; making it the perfect light of choice for commuters and cycling enthusiasts. Although small in size, make no mistake; the Swift 500 packs a big punch with a maximum light output of 500 lumens! Powered by an internal Lithium Ion battery, in Walk Mode, the Swift 500 can run for up to twenty-five hours before it needs a charge. - Highly durable design made with fiberglass reinforced plastic - Smooth 500 lumen beam pattern in an ultra compact and lightweight design - Innovative Collimator Lens – optimizes your field of view - Built-in, easy on and off handlebar strap mount - 4 Light Levels plus 1 Daylight Flash Mode - Fuel Gauge / Battery Level Indicator - FL1 Standard IP64, dust and water-resistant - Convenient USB rechargeable WARRANTY - The Swift 500 is backed by NiteRider's lifetime warranty that covers any defects in material and workmanship, mechanical components (housings, covers, mounts and fasteners) and LEDs. SYSTEM INCLUDES - LED Light Head - Internal Li-Ion Battery - Build-in, Handlebar Mount - USB Charging Cable

Lights, camera, Electra. Vintage look, modern personality. The Electra Retro Headlight provides plenty of light in front of your bike, no matter what time of day. Light up your life—and your bike. - Bright and efficient LED element - Includes brackets to mount on fork crown and four AAA batteries - Low battery indicator - StVZO compliant

The NiteRider Swift 300 delivers everyday reliable performance in an economical ultra compact head light. Sporting features like an easy on and off handlebar strap mount, low battery indicator and to top it off, it's USB Rechargeable; making it the perfect light of choice for commuters and cycling enthusiasts. Although small in size, make no mistake; the Swift 300 packs a big punch with a maximum light output of 300 lumens! Powered by an internal Lithium Ion battery, in Walk Mode, the Swift 300 can run for up to twenty-seven hours before it needs a charge. - Highly durable design made with fiberglass reinforced plastic - Smooth 300 lumen beam pattern in an ultra compact and lightweight design - Innovative Collimator Lens – optimizes your field of view - Built-in, easy on and off handlebar strap mount - 4 Light Levels plus 1 Daylight Flash Mode - Fuel Gauge / Battery Level Indicator - FL1 Standard IP64, dust and water-resistant - Convenient USB rechargeable WARRANTY - The Swift 300 is backed by NiteRider's lifetime warranty that covers any defects in material and workmanship, mechanical components (housings, covers, mounts and fasteners) and LEDs. SYSTEM INCLUDES - LED Light Head - Internal Li-Ion Battery - Build-in, Handlebar Mount - USB Charging Cable

Featuring dual-zone optical lenses, aluminum cooling fins and an external power pack, the Recon+ HL 2600 features the same technology as the Recon HL 3000 and HL 4500, our most powerful Recon head lights yet, projecting a super-bright wide-angle beam for up to 250 meters. - Three super-powerful LEDs from world-famous manufacturer OSRAM - Dual-zone optical lens delivers wide angle beams to illuminate side zones and a strong focused beam for the center zone - Anti-Glare TIR lens for powerful illumination that doesn’t blind oncoming traffic - Four different lumen output steady-beam modes and one flash-beam mode for variable use and run time - Supplied with Recon+ handlebar mount wireless remote control - Five easy-to-read LED power indicator lights display current power or recharge status - Durable CNC-machined aluminum casing for maximum heat dissipation. - USB-C charging port - Rated IPX7 waterproof

Engineered to be seen day and night, the incredible sleek Hotrod™ Front 110 emits a powerful 110 lumens of wide beam brilliance. Its continuous array of white LEDs penetrate broad daylight and the dark roads at night with powerful flashes and an extra-wide radiant glow. Every bit the road cyclist’s light, it uses a low-profile flexible mount designed for most handlebars including aerobars. - Powerful 110 lumen white light with 6 light modes - Built-in 24/7 Safety Technology® gives you a powerful selection of night and day modes (High - Low - SteadyPulse® - Low Flash - DayLightning® - Zoom) - SteadyPulse® mode features a steady beam to help motorists gauge their distance while overlapping pulses keeps them alert - DayLightning® mode emits lightning-like flashes to highlight your presence in the brightest of daytime hours - Zoom mode signals those around you with gentle changes in brightness - Continuous array of LEDs work in unison to illuminate an extra-wide and powerful glow - USB rechargeable Li-ion battery - Low battery indicator - Light mode memory saves the mode you're in before the light is turned off - Ultra low profile, water-resistant design only weighs 29 grams - Versatite™ flexible mount conveniently attaches to most handlebars including aero bars RUN TIMES: - Low Steady: 100 hrs - High Steady: 1:30 hrs - Low Flash: 30 hrs - DayLightning®: 3:30 hrs - SteadyPulse®: 6 hrs - Zoom: 6 hrs - CHARGE TIME: 3 hrs - MOUNTING: Flexible mount for seat post/seat stay - BATTERY: Built-in Li-ion - SYSTEM WEIGHT: 29g *Features and specs are subject to change without notice.

Super bright and compact, Cateye's Omni 3 Front Safety Light uses CatEye's Omni Directional Technology for increased visibility. Three super-bright LEDs light up in three different modes so you can customize the pattern and extend the run time. Plus, CatEye's tool-free FlexTight mount makes installation easy.

This sleek headlight illuminates your ride while complimenting the look of any bike! The Beamer 700 maximizes its slim design with a high-powered, five-mode broad beam to brighten the trail, path, and road ahead. The Beamer 700 utilizes a Total Internal Reflection (TIR) lensing which projects light without the use of mirrors, providing precise illumination without the loss of intensity. The headlight is powered by a 2600mAh lithium-ion battery to deliver 700 lumens of path-brightening light. The five modes make it easy to choose the best lighting output for your riding conditions. This includes the unique Superflash™ strobe that’s designed for daytime use to ensure you’re noticed by motorists more than a half mile away in peak sun. Specs: - Nichia NVSW319BT LED with Total Internal Reflection (TIR) lens provides high, medium, and low power beam along with Courtesy™ & Superflash™ Day modes - FL1 Tested- Run times: 2.5 hrs (high – 700 lm), 4.5 hrs (med – 350 lm), 8.5 hrs (low – 200 lm), 4 hrs (Courtesy – 150-500 lm) and 15 hrs (Superflash™ Day – 700 lm) - Provides 240° of visibility - Dust & water resistance rated to IPX6 standard - 2600 mAh lithium-ion battery charges in 3.5 hours with USB type-C cable (included) - Smart Charging Technology™ with built-in low battery indicator - A3 cam™ mount adjusts or removes without tools to handlebars with 22-31.8mm diameter - Includes GoPro and Garmin adapter mounts to easily mount the light in a variety of locations with a GoPro or Gamin base mount (required for use) - 107 grams

The Portland Design Works Daybot Tail Light has a CREE LED to power a 100 lumen Daytime Pulse mode for increased visibility on sunny days. Switch from Day Modes to Night Modes to conserve battery power. Hold the power button down for 1 second to turn the light on or off. The Daybot Tail Light has redesigned mount that works with the included seatpost and seatstay brackets. - 2 Day Modes (runtime): Solid - 60 lumens (6 hours), Pulse - 100 lumens (20 hours) - 3 Night Modes (runtime): Solid - 20 lumens (20 hours), Flash - 20 lumens (100 hours), Pulse - 20 lumens (30 hours) - USB rechargeable li-polymer battery - Weatherproof exterior for all season riding - Includes brackets for seatpost and seatstay mounting - Mounts vertically or horizontally - Includes Micro USB recharging cord - Weight: 1.9 oz - Lifetime Warranty

Boasting 4200 lumens and 6 CREE LEDs at 6000k; the Pro 4200 Enduro offers 4 brightness settings and a daylight flash mode that are factory-tuned to optimize riding in any condition. And, a long-lasting 8-cell battery that doubles as a USB portable charger makes this lighting system perfect for long night rides, high speed MTB descents, or backcountry touring. - Ultra bright 4200 lumen output - 8 Cell Li-Ion battery, doubles as a USB portable charger - Remote switch for ease of operation - The preferred light for serious MTB riders - Highly durable light housing with Dupont Fiberglass reinforced nylon - Perfect for handlebar mounting - FL 1 Standard IP64, dust and water-resistant - 4 steady light modes and 1 daylight flash - Custom 3 cone dual-beam reflectors utilizing 6 CREE LEDs at 6000k - Convenient nylon storage pouch Warranty: - The Pro 4200 Enduro Remote is backed by NiteRider's lifetime warranty that covers any defects in material and workmanship, mechanical components (housings, covers, mounts and fasteners) and LEDs. System Includes: - LED Headlamp with Remote Switch - Li-Ion Battery/USB Portable Charger - Handlebar Mount - Fits up to 35mm - AC Adapter - Nylon Storage Pouch

- 1.5 watt, 100-lumen USB-rechargeable headlight - 4 steady modes and 2 flash settings - Low-battery indicator

The Macro Drive 1400+ throws out a powerful 1400 lumens of output through our Tri-Focus Optics, creating an optimized beam pattern for superior visibility on the trail or road. Its waterproof USB-C charging port and 2A+ fast charging capability allows for convenient recharging(cable not included), while the CNC-machined aluminum construction with cooling fins ensures durability and efficient heat dissipation. A GoPro mount option and compatibility with the Infinite Light Power Pack+, this front light offers versatile mounting choices and extended battery life. Rigorously tested to IPX7 Waterproofing standards, it is built to withstand various weather conditions. Choose from seven different output modes, from the attention-grabbing Daytime Flash Mode to the whopping 300-hour runtime Femto Mode, to suit your lighting needs. A versatile and replaceable strap secures it to a variety of handlebar sizes. - Max 1,400 lumens / 300-hour runtime in Femto mode - Max 1,400 lumens / 300-hour runtime in Femto mode - Waterproof USB-C charging port with charge indicator - 2Amp fast charging - CNC-machined aluminum construction with cooling fins - Tri-Focus Optics are brighter with a large wide-angle pattern - Optional GoPro mount available separately - Infinite Light Power Pack+ Compatible for extended run times - IPX7 Waterproofing standards are Rigorously tested - 5200 mAh battery capacity

A compact cycling safety light built around three high-output LED emitters, the KTV Drive Pro 300+ Front light offers up to 300 lumens of output and a highly disruptive Daytime Flash mode. It features a lightweight yet durable waterproof construction, rigorously tested to IPX7 Waterproofing standards. The KTV Drive Pro 300+ Front offers convenience and versatility with six output modes, up to an impressive 100-hour max runtime, and waterproof USB-C charging(cable not included). Note: This light is not being distributed within the German market. - Max 300 lumen blast mode / 100-hour runtime in Femto mode - Max 300 lumen blast mode / 100-hour runtime in Femto mode - Daytime Flash mode with Highly Disruptive Pattern - Waterproof USB-C charging port with charge indicator - Low-profile mounting with integrated strap hooks - Rigorously tested to IPX7 Waterproofing standards - 1400 mAh battery capacity

The Fusion Drive 500+ is a feature-packed visibility solution. With its impressive 500-lumen output and a maximum runtime of 35 hours, this light ensures exceptional visibility and reliability. This light offers six output modes, including highly disruptive Daytime Flash ensuring maximum visibility during daylight hours, and the intelligent Power Indicator displays battery runtime. The CNC-machined aluminum construction with cooling fins guarantees durability and efficient heat dissipation, the fresh optical design enhances light dispersion, and the optional GoPro mount allows for versatile mounting options. With waterproof USB-C charging(cable not included), compatibility with the Infinite Light Power Pack+, and rigorous IPX7 waterproofing testing, this light is ready to accompany you on any adventure. - Max 500 lumens / 35-hour max runtime - Max 500 lumens / 35-hour max runtime - Waterproof USB-C charging port with charge indicator - Daytime Flash mode with Highly Disruptive Pattern - CNC-machined aluminum construction with cooling fins - Engineered Optical Design - GoPro mount available separately - Infinite Light Power Pack+ Compatible for extended run times - Rigorously tested to IPX7 Waterproofing standards - 1400 mAh battery capacity

The Beamer 3 is a classic that’s been keeping cyclists visible for 20 years. This affordable headlight delivers excellent run time and ample light so other cyclists, pedestrians, and drivers will always know where you are no matter how dark it gets.

- USB rechargeable super bright COB style LED light - 8 modes - 4 brightness levels each of both steady and flash - Charging and low battery indicator - Single button interface - quick press to change mode, long press to turn off and double tap to change mode, long press to turn off and double tap to change from steady to flashing - 3 hour charge time - Lumens: 240 - Mount: Rubber strap

The Recon+ HL series are powerful headlights with built-in blind spot warning indicators that work with a rearview radar device to alert for approaching vehicles.

Want to hit the local trail for a midnight shred, or commute home on a November evening? The sleek and tiny Dayblazer 1000 has you covered. MEET THE NEW CHAMP! This little devil packs a 1000-lumen punch onto a tiny bar perch. Weighing in at just 140 grams, this light hits way above its weight class. Gone are the days of a 10-watt halogen bulb and a bulky water-bottle-shaped, lead acid battery pack. Now we've got it all wound up in a tiny bar-mounted front light! Want to hit the local trail for a midnight shred, or commute home on a November evening? The sleek and tiny Dayblazer 1000 has you covered. Featuring our eye-popping BLITZ Daytime Running Mode to grab the attention of cars, an action-style camera mount, ample side visibility and IP-67 submersibility, the Dayblazer 1000 is your new best riding buddy. - Recharge Type: Micro-USB rechargeable — Charges via any standard USB port (charging cable included) - Brightness: Up to 1,000 lumens - Country of Origin: China - Recharge Time: 5-hour recharge - Mounting Options: Universal Mount - Action-camera-style mount fits most helmets and handlebars 22–35mm in diameter - Weight: 140 grams Run Time : - Blitz mode: 1.5 hours at 1,000 lumens - High mode: 3 hours at 500 lumens - Low mode: 5.5 hours and 350 lumens - Pulse mode: 6.5 hours at 210 lumens - Strobe mode: 15 hours at 100 lumens Water Resistance: - IP-67 submersible - Ingress protection rating, or "IP Rating," is a techy way to describe the level of water- and dust-proofness of a product. This light meets the IP-67 Standard, which means it is totally protected against dust/grit and fully protected against the effects of immersion between 15cm and 1 meter for 30 minutes.