Upgraded stainless steel side switch to make the operation more sensitive.
Cree XM-L2 U2 LED with a lifespan of 50,000 hours.
Uses one 18650 rechargeable battery or two CR123A batteries (not included).
Max output: 1050 lumens with XM-L2 U2.
Working voltage: 2.7V – 9V.
Reverse polarity protection design to protect from improper battery installation.
Aircraft-grade aluminum body.
Premium Type III hard-anodized anti-abrasive finish.
Toughened ultra-clear glass lens with anti-reflective coating.
Smooth reflector gives perfect beam and throw.
Dimension: 143mm (Length)*25.4mm (Diameter).
Weight: 82g (without batteries)
Amazon store: http://astore.amazon.com/sere04-20