8" Single Lamp Vertical CFL Emergency Backup Housing - 8-1/8" Cutout - NON-IC downlight, 3" clearance on all side must be maintained when insulation is present - Integral 90 Minute EM Battery pack complies with all current emergency egress codes - CFL lamp technology offers high quality light with substantial energy saving as compared to incandescent lamps - Pre-wired test switch with surface mounting cover plate - U.L listed for through branch circuit wiring