led lamp 1.80%~90% power save 2.low Voltage drive, pollution-free 3.long service life, high light effect 4.Certification:CE ... 1.High light effect, the lumen of LED lamps can reach 50~200LM/W, narrow spectrum, good monochromaticity 2 ... % power save3.Safety, pollution-free, no 50hz flash frequency, no UV B, color temp 5000k4.Environmentally friendly, using own designed electronic ...