Rosenberg, Klein & Lee
Axially symmetric LED light bulb
An axially symmetric LED light bulb includes a lamp shade, a substrate and a connecting seat. The substrate installed on the connecting seat includes plural LED light sources. The lamp shade has an edge connected to the connecting seat, and the substrate is covered inside the lamp shade. The lamp shade has an unequal thickness with a thicker top and thinner sides. The axially symmetric LED light bulb provides excellent light uniformity and wide-angle illumination.
Unity Opto Technology Co., Ltd.
F F F F F
F21Y F21K F21V F21K F21V
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Sen-Yuh Yu-Chang Chun-Chieh Chih-Hsien
Tsai Chen Huang Wu