compact fluorescent bulb - hanging

alternative background bright brilliant bulb ceramics cfl change climate close coiling compact conservation conserve eco ecologically ecology economical economy efficiency efficient electric electricity electronics emit energy enhanced environment environmentalism environmentally equipment floating fluorescent freshness friendly fuel glass glowing green household idea illumination indoors innovation kilowatt lamp light lightbulb lighting lit mercury modern money object one output porcelain power reduce resourceful save saver saving science single smart socket spiral technology tube twist up utility vibrant vignette vignetting watt white