This Emergency pack for LED panels will keep your light on for 3 hours in the case of a power failure, essential for keeping spaces illuminated to allow for safe evacuation in the event of an emergency. It is easy to wire and self testing. Key features: Emergency conversion kit - This will ensure that your LED Panel lights stay illuminated even if the mains electricity cuts out. 3 Hours Duration Plug & Play installation - Quick and easy when used with our range of 600600 LED panel lights Self Testing emergency pack Suitable for both Maintained and Non-Maintained setups.