Installation :
Make sure that the power to the socket is off
Screw the DUO Light into the socket
Switch on the power
The battery should be fully charged after 5-6
hours power on
During a mains power cut :
DUO Light continues to work on battery
The light power will change to emergency lighting
with 70 lumen / 6 500 k
Simply continue to use normally the Duo Light
and to turn the light on/off as usual