1,110-250V / 50-60Hz power supply; 2,150 LED are available astigmatism or condenser, super-energy-saving design, using some meters do not turn, power 3.6 W (24-often small, one of only 2.5 consumption of electricity, and some show zero meter) Its brightness equivalent to energy-saving lamps 60 W; 3, long service life, reaching more than 50,000 hours, remove the bulb for trouble; 4, no stroboscopic, no radiation, the human eye, sound body,environmental protection; 5, can replace the energy-saving lamps installed in the lamp holder to use;