?????Lifetime-above 10,000hrs,Save 40% power compared with Xenon and Luxeon Bulb
?????Adjustable focus range: x1 x250 x500 x1000 x2000, 5-mode adjustable Brightness: High/Mid/Low/Strobe/SOS
?????"O" ring sealed, Waterproof, Water resistant, Can be used in rainy weather (Don't put it into the water)
?????Size:5.43in(when extended could up to 6.18in) x 1.33in(Head Diameter) x 1.14in(Body Diameter)
?????Suitable for Self Safety, hunting, cycling, climbing, camping, travelling and outdoor activities