Key Features:Front Light:Light sensitive auto ON/OFF- To help you to conserve battery power when the light is not needed,Waterproof to IPX 4,Light Memory Mode – Stay on the same mode even when you turn the light off,Lumen and Run Time are tested under ANSI FL-1 Standard,Daylight Flash Mode – Making a cyclist more visible during the daytime ,Low battery, charging and fully charged indicator,.Lumen Output:Mode1 – 450lm – 2.30hr,Mode2 – 300lm – 4.00hr,Mode3 – 150lm – 10.00hr,FL1 – 60lm – 90.00hr,FL2 – 200lm – 45.00hr,Day FL – 450lm – 78.00hr,.Rear Light:Light sensitive auto ON/OFF,Auto safe mode,Mode memory function,Rechargeable lithium polymer battery,Quick release universal bracket fits all round and AERO style bars,Low battery, charging and fully charged indicator,Automatic fully charged cut-off system,Recharge time: 2 hrs,Water resistance (IPX 4),Max. auto on/off standby time: 130 hrs,.Lumen Output:Mode1 – 10lm – 3.45hr,Mode2 – 15lm – 2.20hr,Mode3 – 35lm – 1.20hr,FL1 – 10lm – 17.00hr,FL2 – 35lm – 5.00hr,FL3 – 35m – 8.00hr,Day FL – 70lm – 16.30hr.