Emergency lighting module suitable for Moon Slim. Installed using the accompanying screws. The luminaires (not Moon Slim 255, 320, 255S, 320S) can be finished with emergency lighting modules afterwards and will retain their normal capacity and control function. Should be put into use within 6 months to retain function, (spare battery available as an accessory). The emergency lighting module is equipped with automatic self-testing and indicates status via green or red LED. Provides light for 1.5 hours with power failure.