UL 924 Listed. Meets NEC, OSHA & NFPA 101 Life Safety Code requirements. Damp location rated. UL 94 V-0 thermoplastic housing. 120-277VAC 60Hz Operation. Uses 3.3 watts of consumption and 32mA. Lumen output 157 lumens. Includes 2 long-lasting Ni-MH batteries (1) 1.2V 1000mAh and (1) 2.4V 1000mAh battery. Provides more than 90 minutes of emergency light. LED indicator light with push-to-test switch. Two adjustable, glare-free LED emergency light heads designed to point down and light the path of egress. Suggested mounting height of 7.5ft illuminates 1 footcandle (FC) spaced at 15ft for a 3ft path of egress. Mounting height of 10ft illuminates 1 footcandle (FC) spaced at 10ft for a 3ft path of egress. Flush wall mount or use included canopy for ceiling and side mount. Optional Double Face and Knock Out Arrows. Very thin design under 2” in width, ideal for installations where space is limited. Always use a qualified electrician for installation. A thin, low profile Combo Exit Sign with Red LED letters. If you're looking for an exit lighting solution that doesn't take over your decor, this is the sign for you. This sign still meets all the same requirements and listings as a standard unit and can be used almost anywhere! This exit sign operates on either 120 or 277 VAC.