Yi-Jin Photonics Co., Ltd.--Patented LED bulbs

Yi-Jin Photonics Co., Ltd. is promoting a family of proprietary LED lamps featuring efficient thermal conductivity, low glare, durability and sleek design, among others. The series are rated 9.4W and 5W, with the 9.4W bulb emitting luminosity equal to that of an 18W compact fluorescent lamp, an... 详全文