BRITISH GENERAL 900 SERIES 13A 2-GANG SWITCHED WITH EMERGENCY LIGHT
All components installed with Li-Ion batteries, green 3mm power LED and a push to test button.
Good locations to install the Emergency Light Socket:
Hallway or landing, under the stairs if you have a consumer unit there, where you have any distribution boards, in all rooms near the exit door, cabins or offices areas.
Anywhere where you would like light if you have a electrical power cut.