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The utility model discloses a ceramic lamp-holder of an LED bulb. The ceramic lamp-holder comprises a lamp-holder body which is provided with an installation hole. A plurality of LED substrate fixing(More)
The utility model discloses an LED lamp structure comprising a lamp base and an LED lamp. The LED lamp comprises a lamp cap which is arranged on a substrate in a surface-mounted manner, a circuit(More)
本发明公开了一种LED灯结构,包括灯底座和LED灯,LED灯包括灯头,所述灯头面贴装在基板上,所述基板下方粘贴氮化镓半导体材料的电路板,电路板的下侧面上设有一个凸起,所述的凸起和电路板的平面上的一个点分别通过焊膏连接在热沉上,所述热沉为一正反铜铂焊盘的软板,LED灯电源引线框架集成设置在所述的软板上。(More)
The invention discloses an LED lamp holder. The luminous efficiency of an LED reduces along with the increase of the temperature of the LED, and therefore the heat dissipation of the LED is quite(More)
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