Ctee LED Bicycle Light 1.Great Lighting source 2.Low light attenuation 3.High safety performance 4.More durable & robust CREE ... Rechrageable Battery Purple+Black LED Bike Bicycle Light Functions1.Using three CREE XM-L T6 led lights,brightness can reach 2000lumens.led life up to ... battery pack in silicone(2pcs in parallel,2pcs in series),capacity: 4400 mAh,voltage:8.4 V,with two bicycle fixed rubber ...