Using a 3-watt 100,000-hour T bin Luxeon LED, no need for a fragile incandescent bulb
Maximum brightness: 80 Lumens
One 3V CR 123A or two 1.5V AA ( Alkaline, Ni-MH, Lithium ) battery , inexpensive and widely available
4-hour working time
153mm (L) x 26mm (D) or 88mm (L)X26 mm(D)
Constructed of aircraft grade aluminum
Type II hard anodized finish, highly durable
85-gram weight
Waterproof
Toughened ultra clear glass lens with AR coating
Push-button tail cap switch
Colour: Black
Included Accessories: Belt Pouch, Lanyard, Extra O-Rings.