Moon Ring 60 Lumens USB Rechargeable White Bicycle Bike Light

LED : 1 pc (15 chips) Round ring COB high brightness white LED Weight : 21g Size : 44 x 31.2 x 16.5 mm Battery : Rechargeable lithium polymer battery (3.7V 280mAh) Indicator : Low battery, charging and fully charged Casing : CNC aluminium heat sink casing Mouting : 2 O-rings for mounting: RS-G (fits 20-35mm diameters) RS-H (fits 35-52mm diameters) Mode : Standart / High / Over drive / 50% Flashing / 100% Flashing / Strobe Others : Automatic fully charged cut-off system Side visibility Water resistant (IPX 4) Belt clip design (can be installed either on saddle bag, jersey back pocket, etc.) Mode Lumen Runtime Standard 10 6 hours 40 mins High 35 3 hours 30 mins Over drive 60 1 hour 50 mins 10% Flashing 10 13 hours 30 mins 100% Flashing 60 3 hours 35 mins Strobe 30 8 hours 10 mins