LFI Lights - UL Certified - Hardwired Green LED Combo Exit Sign Emergency Light - Square Head - COMBOG2 Meets or exceeds UL924 (21 separate tests), NEC, OSHA & NFPA 101 Life Safety Code requirements Two fully adjustable, glare-free LED lighting heads All LED light! No SLA batteries, uses long lasting NiCads that are very low maintenance Universal mounting plate with quick-connect feature Lightweight, injection-molded, 5VA flame retardant thermoplastic housing