Fully adjustable emergency light with energy-saving LED lamps in an economical package. Long lasting, low maintenance NiCad battery. No heavy, short-lived sealed lead acid emergency lighting batteries! Provides emergency power for up to 90 minutes, works on either 120 or 277 VAC.Meets or exceeds UL924 (21 separate tests), NEC, OSHA & NFPA 101 Life Safety Code requirements Two fully adjustable, glare-free LED lighting heads Injection-molded, high impact, UV-stabilized, UL 94 VO thermoplastic housing All LED light! No SLA batteries, uses long lasting NiCads that are very low maintenance 120/277 VAC operation