Specifications:
Emitter Type: CREE XM-L T6 LED
Diving depth: Up to 50m
Light Color: White
LED Quantity: 1
Model of Battery required: 1 x 18650 Battery  
Switch Type: Twist (Twisty)
8 switch Mode: High / Middle / Low / Shimmering/ SOS / Strobe / Fast Flshing / Burst flashing
Brightness: 1200 lumens
LED Lifespan: 100,000 hours
Material :Aluminum
Lens: Coated Glass Lens
Reflector: Aluminum smooth reflector
Size(inch): 5.5 (Long) x 2 (Head diameter) / 1.2 (body)
Features:
Torch uses of a CREE XM-L T6 LED, producing very bright beam of light.
Output brightness can come up to  1200 lumens [lm]
Internal wiring applies the high efficient booster circuit, and can utilize the batteries in the largest extent
The body of this flashlight is built of aircraft-grade aluminum alloy, and it has a very solid construction.
Hard-Anodized finish; Anti-abrasive, free-scratch, shock-proof.
Internal wiring applies the high efficient booster circuit, and can utilize the batteries in the largest extent.
Ultra-deep trench structures, skid-proof effect is excellent when diving