Nightstick XPP 5420G Intrinsically Safe X Series Flashlight is cETLus, ATEX, IECEx, and INMETRO listed Intrinsically Safe for use in both above and below ground hazardous locations where explosive gases and dust may be present. The XPP-5420GX uses a CREE® LED rated at 210 lumens that work in conjunction with a high-efficiency deep parabolic reflector to create a usable flashlight beam rated at 187 meters. The single body switch provides momentary or constant-on functionality. Power comes from 3 AA premium batteries (not included).