LED: Cree Q5 with a lifespan of 100,000 hours
Lumen output: 225lm (maximum)
Mode: High>mid>low>strobe>SOS flashing
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 and silver colors are available
Operating voltage: 0.9 to 4.5V
Waterproof: O-ring sealed for water resistance
Dimension (l x D x H): 155 x 25 x 45mm
Weight: 170g (excluding batteries)
Packaging type: White box