Same features as the Pelican StealthLite 2400 Flashlight but with the Recoil LED module that produces a true, bright collimated LED beam. The 2410 is corrosion proof, resistant to extreme temperatures, and submersible. 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", weight w/ batteries - 7.3 oz, weight w/o batteries - 3.7 oz.