Lil’ Cobber Rear produces an incredible 330° of light, so you’ll be clearly seen from all angles. Cobber is 100% waterproof with an IP67 rating, and has a run time of up 40 hours. Packing 50 lumens, Lil’ Cobber Rear is seriously bright. Efficient Chip on Board (COB) LEDs provide maximum brightness level for up to 90% of the battery burn time. Cobber comes with a tool-less removable silicone straps for bars and seat posts 22 – 32mm+ diameter and a magnetic mount. A large strap is also provided that will fit tubes and head tube profiles with a circumference of up to 200mm. Cobber comes with a standard and Aero mount. No charging cable is required for your Cobber, its integrated USB plugs directly into USB ports. It has a charge time of 4 hours.