hi i manage an apartment block and have massive cost with gear trays going.
type lighting 2d hf 28w.
I am considering switching to led bulbs with emergency back up central battery as oppose to battery pack in each unit.
At a later stage I might want pir switching would this still be possible with a central battery back up system.
type lighting 2d hf 28w.
I am considering switching to led bulbs with emergency back up central battery as oppose to battery pack in each unit.
At a later stage I might want pir switching would this still be possible with a central battery back up system.