The company that supplies this house it's utilities, is supplying and fitting, for free, high quality LED light bulbs throughout the whole house. The lamps are guaranteed for life and replaced for free if they fail.
They've fitted over 1 Million LEDs so far! which is pretty impressive, can you see e.g. SSE or BG doing that?
These fitters are their ordinary distributors who have volunteered to be paid LED fitters and have been trained on how to test (basic) that a light fitting is safe before handling, how to remove and install lamps in various types of fittings, and yes, the correct lamp handling procedures.