The NSP-430 Adjustable Beam Flashlight uses a CREE® LED rated at 275 lumens that works in conjunction with a TIR lens to create a usable beam distance of 109 meters. This compact flashlight features either momentary or constant-on functionality and has a rotating bezel ring that allows the user to adjust the focus of the beam. The housing and tail-cap are made from aircraft-grade 6061-T6 aluminum and have a Type III hard anodized finish. Power comes from 2 AA batteries (included). Specifications UPC: 017398805889 Flashlight Lumens: 275 Beam Distance: 109 m Candela: 3,003 Drop Rating: 2 m Dust/Water Rating: IP-X7 Waterproof Flashlight Runtime: 1.5 Switch Function: Momentary or Constant-on Flashlight Length: 5.8 in (147 mm) Weight: 4.8 oz (140 g) Handle Diameter: 0.88 in (22 mm) Head Diameter: 1 in (26 mm) Light Source: LED Case Material: Aircraft-grade 6061-T6 Aluminum w/Type III Hard Anodized Finish Body Color: Black Quantity of Batteries: 2 Power Source: AA Primary Batteries Package Contents: Flashlight, 2 AA batteries Warranty: 1 Year Limited Model: NSP-430