... ,3 LEDs on or 6 LEDs on2, used for kinds of activity , such as Mountain climbing, camping, hiking, geology exploration, archaeology ... be on light for about 3-6 hours7. the life of bulb is up to more than 80000 hours.8, accessory ... :10 daysmaterial:ABS with rubber and LED lightcolors offered:blackPictures Factory Price Portable Led Outdoor Light