Using a 3-watt 100,000-hour T bin Luxeon LED, no need for a fragile incandescent bulb
Maximum brightness: 80Lumens
Two 3V CR 123A or one 18650 Lithium battery , inexpensive and widely available
4-hour working time
131mm (L) x 25mm (D)
Constructed of aircraft grade aluminum
Type II hard anodized finish, highly durable
111-gram weight
Waterproof
Toughened ultra clear glass lens with AR coating
Push-button tail cap switch
Colour: Black