A revolutionary breakthrough in flashlight technology  designed for optimum light output  the new MAGLITE® XL100™LED flashlight delivers user-friendly  performance oriented features in a sleek  tactical design. Engineered from the ground up  this advanced lighting instrument is driven by the next generation of MAG-LED® technology and includes the Advanced Flashlight User Interface™. The Maglite® XL100™flashlight features a push-button tail cap switch with (5) selectable modes  plus lockout (prevents accidental operation).
Normal Mode (Basic On-Off)
Adjustable Brightness with Memory
Strobe Mode
Adjustable Strobe Rate with Memory
Nite Lite™ Mode
Automatically Dims to a Low Setting
Signal Mode
User initiated signal on-off
SOS Mode
Signals International Morse Code SOS 
Plus: Lockout
Prevents accidental operation
Specifications:
Length: 4.8  (121.92 mm)
Barrel Diameter: 1  (25.4 mm)
Head Diameter: 1  (25.4 mm)
Weight with batteries: 3.68 oz. (104 g)