Sharing is not just caring, it's also about giving credit - add this image to your page and give credit to the talented photographer who captured it.:
balckout blackout blaze blink blinking bright bulb circuit closeup coil conventional current dark detail dim electic electric electrician electricity energy filament flicker flickering glow heat hot illuminate incandescent industrial industry instable issue lamp light lightbulb lighting old out outage overload power problem shortage source technology tungsten volfram wire wolfram