This flashlight is ETLus listed Intrinsically Safe for use in hazardous locations where explosive gases and dust may be present. The XPP-5422GXL uses an 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. During inspections or training the Class 3R laser provides precise attention to a specific area. Additionally, both the flashlight and the laser can be turned on at the same time for maximum versatility. The two body switches provide momentary or constant-on functionality for the flashlight and on/off functionality for the laser. Power comes from 3 AA batteries (not included).