The gold standard! An efficient and secure Exit Sign / Emergency Light Combo. Save money buying this 2-in-1 product. Long lasting, low maintenance NiCad battery. No heavy, short-lived sealed lead acid batteries! Works on either 120 or 277 VAC. Faceplate includes knock-out left/right arrows. Fixture is 1 or 2 sided. Features and Specs Smart Features Listed for damp location All LED light! No SLA batteries, uses long lasting NiCads that are very low maintenance (included) Two fully adjustable Emergency Light heads designed to point down and light the path of egress Injection molded, 5VA flame retardant thermoplastic housing Short circuit, voltage surge, brown out and low battery voltage disconnect protected LED indicator light with push-to-test switch 120/277 VAC operation Illumination Emergency lamps use long-lasting, energy efficient ultra bright white LEDs. Heads are made with high-performance chromeplated reflectors and polycarbonate lenses for optimal light distribution. Exit portion uses red or green LEDs. Overview The COMBO2 is the perfect replacement for old-style, incandescent exit emergency light units. Designed with the contractor in mind, these are universal mount and easy to install. Emergency Operation Upon failure of power, internal transfer switch automatically provides uninterrupted operation for at least 90 min. The solid-state charger initiates recharge of discharged battery within 24 hours. Further Details Construction Contructed from injection-molded, high-impact, engineering-grade, 5VA flame retardant thermoplastic in a true white finish. Installation Suitable for surface wall and top mounting via included canopy. Snap together design allows for quick and easy installation. Knock-out chevrons for customized egress signage. Photometrics Standard mounting height of 7.5ft illuminates 1 footcandle (FC) spaced at 18ft for a 3ft path of egress. Standard mounting height of 7.5ft illuminates 1 footcandle (FC) spaced at 14ft for a 6ft path of egress.