aluminum flashlight Bulb type: Cree XR-E Q3LED, 3W Battery: 1.5V,1×AA (not included) Size(±5%): 22.5(head diameter) ×106mm(length) Weight(±5%):55g (exclude battery) Material: 6063/T6 Aluminum alloy Color: customized Surface treatment: Anodized Water-proof level: IPX65 Working hour: 100Lumen (2 hours); continuous lighting (6 hours) On/Off button: on the backside Accessory: one flashlight line aluminum flashlight