... energy-saving lamp it's saving more than 60% energy than the same brightness, the power consumption is only 1.8W/HR KM-5902 energy-saving ... hours above, is several times longer than incandescent lamp;LED was cold light source, low calorific capacity, it's not ... pollution, infrared, etc.;Use precision electronic components, with the light, safe, long life and high load efficiency switch power supply ...