StealthLite w/Photo Luminescent Shroud, 4AA, Yellow, CardedAdditional Product Information:Constructed of Lexan EXL 9330 with nylon over molded lens and photo luminescent shroud. Laser spot Xenon lamp module. 25 lumens and 4 hours of runtime on 4AA cell batteries, included. One-handed safety on/off switch . Comes complete with a lanyard.