Emergency and safety lighting systems are required to meet strict standards. Any compromise can be deadly. That's why with the emergency light fittings with single battery of product series 161 and the central battery versions for connection to central battery systems you can count on compliance with current standards. The robust light fittings with their high wall thickness of housing and diffuser offer a high degree of functional reliability and dependability in rough industrial applications. They are extremely efficient and offer a pleasant perception of light with their frosted diffuser.