Product Brightness: 13 lumens
Life time: 20 hours
Maximum range: 50 meters
DROP height: 1.5 m
Waterproof grade: IPX-8, underwater 2 meters
Use battery: Section 1 1.5V AAA batteries (7)
Material: aviation aluminum, Army regulations three hard-anodized
Product Specifications: 70.35 (L) x 14.5 (head) mm
Product Weight: 14 grams
Switches: rotary lamp switch