Lightbulb and a power plug.
Actual image size:
1200 x 1200
Each logo comes as a .zip file that includes hi-resolution versions of the logo in the following formats: .gif, .png, .jpg, .tif, .bmp
electrician, electricity, energy, energy conservation, energy consumption, energy efficient, energy resources, energy saver, energy savings, light, light bulb, lightbulb, lights, plug, plugged in, power, power conservation