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the reason i posted this is because i have a totally unreliable system with 2d bulbs with the emergency and non emergency keep going,I am told pir is not suitable and i thought the lads who work on the ground might have more practical advice that a sales rep. I am looking to start from scratch

If you were starting from scratch with corridor 24hr lighting in an apartment block what i best, 2d lamps,led lamps, pir switching, individual battery packs in lights, or a cental battery back up, could be a job for the best soluion

the light are 24hr ---------- Post Auto-Merged at 23:35 ---------- Previous post was made at 23:34 ---------- electric bill 5k ---------- Post Auto-Merged at 23:38 ---------- Previous post was made at 23:35 ---------- brand on emergency ballast says intertek ---------- Post Auto-Merged at...

every gear tray both emergency and non has been replace and they are still going 18 faulty at the moment

had 20k of repairs so far and the block is only four years old

130 fittings half are emergency

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...