LED: CREE Q5 with a lifespan of 100,000 hours,reach:80m
Lumen output: 130lm (maximum)
Mode: High>mid>low>strobe>SOS
Reflector: Smooth aluminum reflector
Circuit: High-efficiency DC-DC voltage booster circuit with constant current
Glass: Toughened ultra-clear glass lens
Case material: Aircraft-grade aluminum,anodized for corrosion resistance and durability
Color: Black 
Operating voltage:  1*16340 or CR123A battery 3.7V
Waterproof: O-ring sealed for water resistance
Dimension (l x D x H): 82*21.5mm  Weight: 35g (excluding batteries)
Packaging type: Gift box