Easy modification of led bulbs for ten times longer work
Рет қаралды 74
Күн бұрынModern Led bulbs worktime is much shorter, than older, 15-17 years ago manufactured ones. It is not difficult to extend life for new bulbs too.
Рет қаралды 74
Күн бұрынModern Led bulbs worktime is much shorter, than older, 15-17 years ago manufactured ones. It is not difficult to extend life for new bulbs too.
