Knightsbridge Emergency Exit Sign and Legend, Polycarbonate, 4 W, White

230V LED Self Test Emergency Exit Sign Made from Lightweight Durable Polycarbonate Light weight metal frame construction and interchangeable PC legends What is SELF TEST? Self test is a built in feature that conducts routine functional and duration testing in accordance with the relevant standards, obviating the need for costly manual testing and intervention other than to record and rectify faults. How does SELF TEST work? After installation and an initial 24 Hour charging period, the product conducts its own self test operation. This comprises of a 3 hour duration test, after which a 30 second monthly function test is carried out every 28 days, and then yearly another 3 hour duration test. Following each self test sequence the unit will revert into charging mode Supplied as standard with Arrow UP, DOWN, LEFT and RIGHT Legends Product can be used in maintained or non maintained mode Daylight 4W LED, 6000 Kelvins, 150 Lumen IP20 Certified Founded in Dunstable, Bedfordshire in 1998, Knightsbridge has since established itself as one of the UK's leading importers and distributors of lighting products and electrical wiring accessories. We pride ourselves on providing quality in everything we do - from our ever-growing competitive product ranges, to the incredible quality of our service. All products are tested and certified for use in the UK, complying with the current UK wiring regulations. A member of Lighting Industry Association, LIA