There is no single legal number — but BS 7671, NHBC standards and HMO licensing conditions all point to specific minimums by room. Get them wrong on a rental refurb and you're looking at a compliance notice. This guide covers the numbers by room, the difference between new build and HMO rules, and why the standard minimums are already out of date for 2026.
Why Luceco Is the Lighting Brand Trade Buyers Keep Coming Back To
Wrong colour temperature, wrong IP rating, wrong driver compatibility — every one of those is a day lost on a co...
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