ANIMATE4.COM / SCIENCE PHOTO LIBARY ANIMATE4.COM / SCIENCE PHOTO LIBARY
LED light bulb efficiency. Illustration showing the energy efficiency of an LED (light-emitting diode) light bulb. The energy efficiency of LED lamps is many times better than that of incandescent lamps, and significantly better than most fluorescent lamps. The lifespan of these lamps is also much longer.
Model release not required. Property release not required.