LED HIGH BRIGHT HEADLIGHT 9 LED ( 0.5 W LED+ 8 LED ) 3 AA BATTERY. LED HeadlightBrand: AUSA. Model:AS-5288 Power supply:3 AA BATTERY Light source : 0.5W high-power LED+ 9 SMALL LED(1press button fisrtly, 0.5 W LED light, and press again, 1+8 LED all light(2) intelligent charge management, over-charge over-discharge protection. LED HIGH BRIGHT HEADLIGHT