BC-TL5442 Max Lumens:100LM(WHITE) /50LM(RED)(COB LEDs) Battery type:350mAH Li-ion polymer battery Mode(Runtime): 25%(8h)-50%(4h)-100%(2h)-flash(4h, Long press=flash mode) Charge time:1 hours(depending on USB charger) Main materials:Plastic Waterproof level:IPX4 Size(not include bracket):70*20*15mm Weight (include bracket):31.5g Charging Indicator: Red LED Steady