BC-FL1653B Main materials: Aluminum+Plastic Waterproof level:IPX4 Size(not include bracket): 85*28*28mm Weight (include bracket):110g Max Lumens:400lumens(T6 LED) Battery type:2200mAH Li-ion 18650 battery Power indicator: 100%-50%-25% Charge time: 3-4hours(depending on USB charger)