... loss close to 0. 2.Energy saving 80% . 3.Constant power output:Power isn't changed by different voltage.4 ... ,protect eyesight.5.High intensity, high lumen output, low cost, low heat out put 6.Large area irradiation and equal ... capacity IC chip, ST mosfet, negative temperature coefficient magnetic components.11.No stroboscopic, anti-glare, low-temperature start, wide voltage protection, electromagnetic ...