Coinciding with a change in EU lighting regulations, Signify has produced its most efficient bulb yet Lighting leader Signify has introduced a bulb that consumes 60% less energy than a standard …
( read original story …)
The Shanghai News
Coinciding with a change in EU lighting regulations, Signify has produced its most efficient bulb yet Lighting leader Signify has introduced a bulb that consumes 60% less energy than a standard …
( read original story …)