EMLED3WMBULK2 Duceri is an affordable emergency LED bulkhead which can be ceiling or wall mounted. The energy efficient 3W LED gives an impressive 121 lumens mains output. The emergency battery lasts 3 hours with an output of 119 lumens. As well as the emergency function the bulkhead is also IP65 rated and complies with British Standards (BS EN 60598-2-22)