127 20 1Download size Original (3264 x 4928) Large (1920 x 2898) Medium (1280 x 1932) Small (640 x 966) Free stock photo of bright, bulb, close-up 明亮bulb特写colordarkdesignelectricelectricalelectricityenergyglowglowinghangingideailluminatedlamplightlight bulbluminescencenightpowerthreetungstenwarm