This flashlight is cETLus, ATEX, IECEx, and INMETRO certified Intrinsically Safe for use in both above and below ground hazardous locations where explosive gases and dust may be present. This light uses an LED rated at 200 lumens that work in conjunction with a high-efficiency deep parabolic reflector to create a usable flashlight beam rated at 143 meters. The tail switch provides momentary or constant-on functionality. Meets the requirements of NFPA-1971-8.6 (2013). Power by 3 AA batteries (not included).