Ravemen CL05 Tail Light All Eyes on Me The CL05 is a small 30-lumen taillight with two COB LED rings. A built-in light sensor spots the headlights of a car approaching from behind and switches to a bright warning flash, so the driver notices you sooner. The flexible rubber strap mounts to most seatposts and frames, and a clip lets you hang it from a saddle bag or backpack. Features Two LED rings, a larger lighting area and more flashing patterns Headlight-detecting light sensor, triggers a bright warning flash when a vehicle approaches from behind Flexible rubber strap mount, fits round and aero seatposts, frames, and some helmets Integrated clip, hangs from a saddle bag or backpack loop USB-C rechargeable, quick, convenient charging with a low battery indicator SPECIFICATIONSIntended Use Commuting, City Riding, Road Max Output30 lumens Light Source2 x COB LED rings Battery200m Ah / 3. 7V lithium-ion Charging USB-CMount Rubber strap (round and aero seatposts), clip Dimensions42. 5 x 23. 5 x 43. 5mm Weight23g | Ravemen | Cl05 Tail Light 30 Lumens | Rubber