USB rechargeable super bright COB style LED combo pack8 modes each: 4 brightness levels of both steady and flashCharging and low battery indicatorSingle button interface - quick press to change mode, long press to turn off and double tap to change from steady to flashing3 hour charge timeBlack8F/8RComboRubber StrapUSB240/100UPC/EAN/GTIN: 888571063002