Specifications:
Lamp: Cree XR-E Q5 LED (single)
Burn time: over 50,000 hours
Output mode: two/three/five modes (one mode is also available)
Waterproof: IPX-6, anti living water
Voltage: 3 to 4.2V
Battery: 1 x 16340
Package: white/neutral box
Weight: 35/42g (excluding battery)
Size (H x B x T x L): 22 x 21 x 22 x 87mm
Lumen: 300-330lms
Aluminum vacuum coating reflector OP
Features:
T-6061-T6 durable aluminum alloy, anti-corrosive anodized housing
Digitally regulated output-maintains constant brightness and memory function
Reverse polarity protection, to protect from improper battery installation
Toughened ultra-clear glass lens with anti-reflective coating
Click on/off tail cap switch
Waterproof for daily use