![](http://www.alamy.com/thumbs/6/A4D33362-5582-45CB-828D-FE1500FF7566/B6JYFM.jpg)
Light bulb
Size: 4468px × 5956px
Location: Germany
Photo credit: © flashover / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: bulb, close, costs, damage, ecological, edison, efficient, effiency, electricity, energy, energy-rich, energy-saving, environmental, flux, glowing, hot-wire, incandescent, lamp, light, noxious, parameter, pollution, pollutive, power, saving, shining, thread