Features 1 pc (16 chips) COB high brightness white LED CNC Aluminium heat sink casing Auto safe mode Mode memory function Rechargeable lithium polymer battery (3.7V 500 mAh) 3 steady modes and 4 flashing mdoes Quick release universal bracket (fits all round bars and AERO style bars) Low battery, charging and fully charged indicator Automatic fully charged cut-off system Side visibility Recharge time: 2hrs Water resistance (IPX 4) Size (W x D x H): 73 x 18 x 21mm Weight: 0.028Kg; Packing & Package: 0.1Kg Contents Comet -X PRO (Front) RB-22 (Universal bracket) 2 O-rings for mounting: RS-G (fits 20-35mm diameters) RS-H (fits 35-52mm diameters) BK-21 (Belt clip) USB-WP (Water resistant USB cable) Optional accessories RB-23 (Helmet bracket) USB-RM-350 (USB remote control 350mm)