Same as the Pelican 3600 Flashlight but outfitted with our Recoil LED module. The 3610 uses a 1 watt LED that's aimed backwards into the reflector. 100% of the light is captured and aimed forward as a tight collimated beam that's as bright as an incandescent. The body is made of tough ABS resin that's corrosion proof and resistant to extreme temperatures. It is powered by 4 AA alkaline cells (included). Specifications: Light source - recoil LED, tested lumen value - 84.0, tested lux value (@ 1 meter) - 4,300, batteries - 4 AA (included), battery burn time - 32 hours, watts - 1, voltage - 6, length 7.51", weight w/ batteries - 10.5 oz, weight w/o batteries - 6.9 oz. Available with Photoluminescent Shroud.