... , durable aluminum alloy case, for general use. 9 LED flashlightMaterial: Aluminium Lamp:9LED Battery type: 3AAAbattery Length: 98mm Head diameter ... : 30mm Tail diameter: 28mm LED lifespan: 100, 000 hours Output ... power: 12, 000mcd for LED Switch: back switch FEATURES:Super bright LED light with 13,000-15,000mcd Side ...