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With only 20 grams of the whole unit and max 20 LED lumens, TR20 is a super compact, lightweight yet bright rear light. With the quick release clamp mount, the light is easy to use and convenient for your daily commuting or road cycling, whether mounting on the seatpost or helmet.

Rear and side visibility

Specifically designed lens ensuring your rear and side visibility for maximum safety

Quick release clamp design

Versatile and easy-to-use, ready for various mounting situations

Angle adjustable

Adjust the mounting angle of the light to fully optimize your visibility

Product Features

1. Highly efficient COB LED with max 20 LED lumens

2. Quick release designed for various needs

3. Specifically designed lens providing rear and side visibility

4. Auto power save and indicator for low battery

5. Built-in battery indicator and charging indicator

6. Intelligent memory circuit remembers the last used brightness level and mode when turned on again

Tech Specifications


Battery: 200mAh/3.7V rechargeable Li-polymer battery

Dimensions (Headlight): 18mm (L)*22mm (W)*52mm (H)

Weight (light unit): 15g

Mount size: compatible with φ 24-36mm seatpost

Design and specifications are subject to change without notice