Product nameUSB multi-function rechargeable work light[product material] TPR + aluminum alloy[Charging time] 3.5H[Use time] 3-8H[Battery capacity] 3.7V low configuration version 1800mAh， high configuration 2000mAh lithium battery Product description: 1: The product has overcharge and overdischarge protection;2: Surface PC+TPR+aluminum alloy lamp holder， good anti-fall and anti-skid feel， good heat dissipation effect;3: The front light is 100 lumens， COB high lumens， 450 lumens， good lighting effect;4: Charged power display， the remaining power is clear at a glance;5: Double magnet design， you can suck it from any angle;6: Bottom hook， easy to hang， waterproof and dirt-resistant;7: Foldable storage， multi-angle rotation， the maximum rotation angle is 270 degrees;8: Red light warning， mode: 3W flashlight-cOB 100% white light-COB 50% white light-COB red light flashing， off