LFI Lights - UL Certified - Hardwired CHI Red Steel Exit Light- Chicago Rated - ALL LED Emergency Sign - CHEX Meets or exceeds UL924 (21 separate tests), NEC, OSHA & NFPA 101 Life Safety Code requirements City of Chicago approved - Long life, energy saving LED lamps Non CEC Compliant 20 gauge steel housing with white powder coat finish Open-face glass panel, silk-screen letters Universal mounting canopy included for side, top and flush mounting