... CCC CE ISO9001:2008 OEM. led headlamp (Headlight ,headlamp ,miner headlight,led headlight,led headlamp,projector headlight)1.1W ... front will work 8 hours.4.When the led bulb is dark during usage, that means battery ... and charge it in time.(Please charge before the led bulb is dark fully, otherwise it would damage ... don’t use when charging, it would burn LED buld , or damage inner components.Please don’t ...