Rear light and radar in one: the rear light with integrated radar warns you of vehicles coming from behind from the rear from a distance of up to 140 m. The display is on compatible bike computers/wearables/via App

High visibility: thanks to the improved rear light, you will be protected from approaching vehicles. seen from great distance seen seen seen en

Comprehensive compatibility: The Varia RTL 516 can be connected wirelessly to Edge bicycle computers, compatible Garmin wearables, radar display and smartphones. Integration of the Varia alarms in navigation apps such as "Ride with GPS" is possible.

Compact design: with its aerodynamic Design and the dimensions of 39.6 x 98.6 x 19.7 mm (W x H x D), the Varia can be perfectly attached to the seat post and does not interfere with your step at any time 71 g light and waterproof according to IPX 7

. Easy to install: the Varia can be mounted even more flexibly on the seat post of racing, touring and city bikes without tools. with round ape and Aero seat posts. Can also be used with Varia app: use the radar with your smartphone without another Garmin device. Pair the Varia with the app and receive visual or acoustic warnings on your smartphone. The phone can stay in the bag. Long battery life: the battery life of the Varia RTL 516 is up to 9 hours. The bike is charged USB Interface

The radar of L508 with a beam angle up to 40° so it can detect the rear vehicles at bends, uses millimeter-wave pulse signals to provide comprehensive and stable detection of high-speed motor vehicles and even slow-moving bicycles. L508 can accurately provide visual and audible alerts from display terminal to warn of vehicles approaching from behind up to 140 meters away to help bikers be on full alert in the surroundings.

5 Light Modes:Solid mode, flashing mode, pulse mode, peloton mode and only radar mode, ensure quick and easy switch with one click.220°wide viewing angle with visibility of up to 1.2km and effective warning of rear vehicles ensure safe riding.

L508 tail light is equipped with a built-in high-precision acceleration sensor, to quickly detect and enter 3 seconds highlight mode even with slight braking, while ignoring shaking and small bumps to prevent false starts.If the rear vehicle suddenly comes from behind within 140m, L508 taillight enters flashing mode for 2 seconds. It warns the rear vehicle keeping a safe distance from you, and protects you from safety risks caused by sudden acceleration of rear vehicle on open road.

Long battery life up to 16 hours;Type-C charging port, fully charged in 3 hours;IPX7 waterproof;Support round, square, aero seat posts and more;Safety srap design avoid damage from accidental drops.L508 tail light supports vibration sensing, and it can automatically enter sleep mode after 5 minutes in the stationary state and automatically wake up when starting to save energy.(Need to turn this function on manually in the Magene Utility APP)

L508 tail light can be connected to below bike computers, watches, or other display devices that can support the standard protocol: Magene C406Pro,Garmin 130, 130P, 520, 520P, 530, 820, 830, 1000, 1030, 1030P,Wahoo Bolt,Roam,Bryton R750, S500,Garmin 245, 645, 735, 745, 935, 945, D2, Fenix 5, 5s, 5x, 5Plus, 5xPlus, 6s, 6x, 6Pro, 6sPro, 6xPro,etc..

Advanced Radar Detection up to 140m:The COOSPO TR70 uses a high-precision millimeter-wave radar to detect approaching vehicles from up to 140 meters behind. With a 40° wide detection range, it provides accurate alerts even on curved or hilly roads—helping you stay aware of traffic and ride with confidence.

Intelligent Brake & Warning Light:Featuring intelligent auto-flash and brake-detection technology, the TR70 automatically flashes when vehicles approach and activates an instant high-beam alert during sudden braking. With 220° ultra-wide visibility, it ensures drivers notice you early—day or night, rain or shine.

ANT+ & Bluetooth Connectivity:The TR70 supports ANT+ pairing with bike computers from COOSPO, Garmin, Wahoo, Bryton, iGPSPORT, Magene, and more. It also connects via Bluetooth to the CoospoRide App, enabling quick setup, firmware updates, and easy customization directly from your smartphone.

7 Custom Light Modes:Choose from 7 lighting modes including Low, High, Breathing, Day Flash, Night Flash, Group Ride, and Radar-Only. Whether you’re riding in city traffic, mountain trails, or group training, TR70 adapts to your environment—balancing visibility, endurance, and comfort.

Up to 40 Hours Runtime:Powered by a high-capacity rechargeable battery, the TR70 provides up to 40 hours of continuous use. Its intelligent power management system supports auto sleep and low-battery protection, ensuring consistent radar detection without unexpected shut-off—even on long tours or endurance rides.

IP67 Waterproof & Durable Design:Engineered for real-world cycling conditions, the TR70 boasts an IP67 waterproof rating and rugged body construction. It resists rain, dust, and mud, ensuring reliable performance year-round. Lightweight at only 64g, it’s built for daily commuters and long-distance cyclists alike.

Quick-Release Mount:The tool-free quick-mount system supports round, D-shaped, and aero seat posts, allowing easy installation and removal in seconds. Designed for universal compatibility, the TR70 fits 99% of bikes, including road, mountain, and commuter models, ensuring a secure and stable fit every time.

【Advanced Rearview Radar Technology】The Bryton Gardia R300L combines a powerful rearview radar with an integrated tail light, providing real-time alerts about approaching vehicles from up to 150 meters away. This advanced system enhances your situational awareness on the road, ensuring you stay informed about what's happening behind you, even in busy traffic.

【Bright and Adaptive Tail Light】The integrated tail light offers multiple brightness modes and automatically adjusts based on ambient light conditions, ensuring maximum visibility day or night. This adaptive lighting feature not only enhances your safety but also conserves battery life, allowing you to focus on your ride without worrying about frequent recharges.

【Seamless Device Integration】The Gardia R300L seamlessly connects to your GPS bike computer or smartphone via ANT+ and Bluetooth, displaying radar alerts directly on your device. This integration ensures you can keep your eyes on the road ahead while receiving essential safety information, making your cycling experience both safer and more convenient.

【Long-Lasting Battery Life】Designed for long rides, the Bryton Gardia R300L boasts an impressive battery life, lasting up to 17 hours in radar mode. Whether you're commuting or embarking on an extended cycling adventure, the R300L ensures you have reliable rearview radar and tail light support throughout your journey.

【Compact and Weather-Resistant Design】Built to withstand various weather conditions, the Gardia R300L features a compact, aerodynamic design that is both water and dust-resistant. This rugged construction ensures that the device performs consistently in rain or shine, making it an essential safety accessory for year-round cycling.

【Accurate monitoring】The millimeter-wave radar with a beam angle of up to 40° intelligently detects vehicles approaching within 150m behind in real time, automatically identifies the danger level and transmits it to the display terminal;

【Intelligent reminder】Built-in high-precision sensor, automatically highlight when brakes, when vehicle approaches from behind, it provides visual and audible alarms to the rider through the display terminal; and high-frequency flashes to remind vehicles approaching within 220° and 1 mile behind;

【6 working modes】 Solid mode, Peloton mode, Pulse mode, Day flash mode, Night flash mode, Single Radar mode; to meet different riding scenarios;

【Long battery life】 up to 20 hours in light mode, up to 25 hours in single radar mode; equipped with a type C charging port; automatically reduce brightness when the battery is low; automatically sleep/wake up;

【Widely Compatibility】can be used with iGPSPORT BSC300, iGS630 bike computer; can be used with iGPSPORT APP alone; can be used with other brands of bike computers or smart watches that support standard connection protocols, etc.

【After Sales Service】Your satisfaction is our top pursuit. Please feel free to share your questions and concerns with us. Our customer service team will respond to you within 24 hours.

【Radar multi-dimensional warning - see everything on one screen】 The SR Mini Bluetooth taillight can monitor up to eight targets at the same time. The orange warning bar displayed on the side of the cycle computer indicates the approaching target, and when the target approaches, the bar turns red and an audio warning is issued. Detected targets are classified into high-risk targets approaching within 3 seconds and other medium-risk targets, and a warning is issued in real time.

【Mini Body, Big Power】 The SR Mini road bike light is lightweight while maintaining strong radar detection performance. Compared to conventional tail lights, the size has been reduced by more than 35% and the weight has been reduced to just 50g. The light and thin design supports free riding.

【Long-distance radar detection - no need to worry about what's behind you】 When riding at night, the SR Mini bicycle rear light detects the speed of vehicles approaching within 160m from behind in real time, and the tail light flashes frequently to warn you from behind. Two-way notifications greatly reduce risk, and it works in single radar mode during the day. It provides optimal warning while reducing power consumption.

【Smart control on one screen of the cycle computer】 The SR Mini bicycle light works with the cycle computer, and the control screen of the light can be accessed directly from the cycle computer status screen. The cycle computer and app work together to support pre-riding planning by adjusting the light mode and smart functions, displaying the remaining battery percentage, and automatically estimating the available riding time. *Only compatible with iGPSPORT BSC200S/BSC300T/iGS630S/iGS800/BiNavi.

【High brightness for improved visibility and collision prevention function】 When braking suddenly, the SR Mini taillight instantly lights up with high brightness to warn rear-end riders and vehicles. This allows you to respond quickly in sudden situations and reduces the risk of rear-end collisions.

【Radar corner detection - no fear of blind spots】 When turning, it is difficult to detect the approach of a vehicle from behind, but the SR Mini road bike taillight has a 45° detection angle and issues a warning in real time. This effectively reduces the risk of blind spots on curves.

【Comfortable riding with cycle computer linkage】 The SR Mini bicycle light links with the cycle computer and automatically turns off the tail light at the end of the ride. This eliminates manual operation and provides a comfortable and convenient riding environment. *Only compatible with iGPSPORT BSC200S/BSC300T/iGS630S/iGS800/BiNavi.

【Various light modes make riding more fun】 The SR Mini taillight is equipped with 8 different light modes, which can be switched with one touch. It provides optimal lighting for various riding scenes.

【Automatic ambient light adjustment, seamless operation】 Working with the light sensor of the cycle computer, the SR Mini bicycle light automatically adjusts the brightness of the light according to the surrounding brightness. It automatically turns on at night or when entering a tunnel, and automatically turns off during the day or when exiting a tunnel. No manual operation is required, and it smartly supports riding at night. *This function must be used in conjunction with the cycle computer and tail light.

Auto-Brightness: The USB rechargeable bike radar light automatically adjusts brightness based on ambient light and enters sleep mode when idle; With a 36-hour battery life (full charge in 2.5 hours via USB-C), it’s perfect for long rides, commutes, and night cycling adventures

Advanced 54° Radar Coverage: Utilizing 54° radar angle technology, this bicycle safety light accurately tracks vehicles approaching from curved roads or blind spots; The millimeter-wave radar distinguishes between cyclists and cars, providing precise alerts to prevent collisions

Real-Time Visual Alerts: When the radar taillight detects a vehicle within 60m, it remain on and a single beep will sound as a warning. When detects within 10 meters, it will flash frequently and two beeps will sound to warn you and driver.

Automatic Braking Function :The auto brake warning syncs with your deceleration, boosting visibility during sudden stops for ultimate bike riding safety.The radar taillight is energy-efficient; enter sleep mode after being stationary for 30 seconds and can be woken up by vibration.

IP64 Waterproof: Built to withstand heavy rain and mud, this IP64 waterproof bike radar features a compact, aerodynamic body that easily mounts on any seatpost (25-35mm); Its 54° wide-angle radar detects vehicles even on winding roads, delivering unmatched rear safety monitoring

SMART BRAKE FUNCTION with GREAT ACCURACY- Sensitive and highlight brake sensing enhances driving safety, can avoid collision accidents and improve driving safety, rear cycle lights for bicycle.

MAGNETIC MOUNT- Safe and reliable, easy to install and dismount, to securely fix the bicycle lights rear to the mount, preventing it from slipping due to bumpy roads and ensuring safety during cycling.

MAX 100 LUMENS & 7 WORKING MODES- Super Bright for 100 Lumens, 7 working modes(high steady- medium steady- low steady- fog light mode- trail mode- power saving mode- brake mode), to meet different riding situation and usage needs.

Rear Bike Lights USB Rechargeable- It has a built-in 420mAh lithium battery with ultra-long battery life. Supported Type-C ends is easy to recharge for your convenience.

WATER-RESISTANT & DURABLE- High IPX6 waterproof rating makes it resistant to heavy rain and fog days. The CNC machined aluminum alloy housing is wear and scratch resistant, making the bike rear light more durable.

1 YEARS FREE WARRANTY & 30 DAYS FULL REFUND - We guarantee a 12-month free warranty, 30-day money back and 24/7 customer service to make it no risk for you to purchase our bicycle rear lights and accessories.