FRONT- Powerful 750 lumens.- 8 modes: Eco Beam, Normal Beam, Medium Beam, High Beam, Slow flash- Normal beam, Slow flash - Medium beam, Slow flash- High beam, Quick flash- Medium beam- Aluminium body.- Side visibility for extra safety.- USB rechargeable lithium 3.7V battery.- Macro USB rechargeable cable included- Charging indicator.- Water resistant: IPX4- Charge time: 10 hours- Quick release integrated tool free bracket.RUN TIMES- Eco Beam (30% 30hrs)- Normal Beam (30% 15hrs)- Medium Beam (50% 10hrs)- High Beam (100% 5hrs)- Slow flash - Normal beam (90hrs)- Slow flash - Medium beam (20hrs)- Slow flash - High beam (10hrs)- Quick flash - Medium beam (45hrs)REARPowerful 30 lumens4 Super bright red LED5 modes: 100% Brightness, 50% Brightness, Flash, Slow pulse, Day flash.Battery: lithium polymer battery 3.7V/300mAhMicro-USB Cable Low battery indicatorCharging time: 3hrs Quick release tool free bracket.RUN TIMES- 100% Brightness (2hrs) - 50% Brightness (3hrs) - Flash (3hrs) - Slow pulse (2.6hrs) - Day flash (6hrs)