A Robus branded circular LED bulkhead with a built in 3 hour emergency function. In the event of power loss this 10 watt fitting will continue to illuminate an area for 3 hours with a reduced output between 130-140 lumens. It comes with a built in colour selection switch allowing the user to choose from either warm white (830) cool white (840) or daylight (865) which each have a 830 900 and 900 lumen output respectively. This fitting is the ideal replacement for the older type fluorescent 2D lamp and is equivalent to a 28W light.