AWE AWEAlert Super Bright 30 Lumens, Rear USB 2.0 Rechargeable Bicycle 18 COB LED's Tail light Black Visibility 800m+ IPX4 Waterproof *SEE 360 VIDEO*

BRIGHTNESS: Has an output of 30 lumens that is visible up to 800 metres wIth its Amazing 18 C.O.B Super Bright red LED's LOW LEVEL BATTERY WARNING: This light has a low battery indicator to show when the light is in need of charging, in this case the button will start to flash green MODES: There are 6 different functions for the light, 3 constant modes and 3 flashing modes. The modes include constant mode 100% (run time of 1.5 hrs), constant mode 50% (run time of 3 hrs), constant mode 25% (run time of 6 hrs), flashing mode 100% (run time of 3 hrs), flashing mode 50% (run time of 6 hrs) and flashing mode 25% (run time of 12 hrs) USAGE: The light is supplied with a mounting bracket with a silicone strap which will allow for the light to be attached/detached from your bike with ease USB RECHARGEABLE: It has a Lithium polymer battery 3.7V/260MAH and can be charged using the cable provided.