... bulbs last approximately 100,000 hours Specification: Model NoZT-B7+2CertificationCE&RoHSLight sourcehigh intensity ultra bright LEDsMain materialsABS,AS,adjustable ... ,black,red,etcWeight100gDimensions70X60X50mmBattery3XAAALumen10000-12000 MCD Modes3LEDs on, 7LEDs on, 2 red LEDs flashing, off Delivery:Packing: BlisterG.W/N. ... % ADVANCE AND BALANCE AGAINST COPY B/L led Headtorch B7+2 & led headlight