Other

Feit Electric Company, Inc.

Sangpil Moon

Daisung Moon

Described herein is a bulb-like LED lamp comprising a base, a lamp cover and a threaded cap, the lamp cover and the threaded cap are connected to two ends of the base respectively, wherein the base is sheathed with a heat-dissipation tube integrally formed by a first column tube and a first polygonal tube, a heat-dissipation plate is embedded in an opening end of the first polygonal tube, an exterior surface of the first polygonal tube is sheathed with an LED fixing loop and an LED board.

Bulb-like LED lamp and manufacturing method thereof

LED plug lamp

LED bulb

LED lantern

The present invention relates to a wide-angle LED lamp with obliquely-placed LED boards and manufacturing process thereof. A lamp body of the LED lamp is composed of a heat radiation cup, a cylinder step, a pyramidal frustum, an inner groove, an outer circular recess, two screw holes opened at the bottoms of two opposite facets of the pyramidal frustum, a round tube molded in both the heat radiation cup and the cylinder step, and a perforation opened in the pyramidal frustum and communicating with the round tube; an annular PCB sleeves the pyramidal frustum and contacts the cylinder step; LED boards cover the pyramidal frustum, the bottom of the LED board is inserted into the inner groove of the lamp body and the top of the LED board is covered with a fixing cover; the amp body, the stopper and the base are connected by a screw.

Growing community of inventors

Seoul, South Korea

Sangpil Moon