AIR COOLING LED LAMP

摘要

An air cooling LED lamp is disclosed. The lamp has air passages for natural air flow for cooling the lamp without using any electric fan to reduce electric energy consumption. The air passages still work for natural air cooling for the lamp when the lamp is configured either in a top down position or in a lateral position.

主权项

1. An air cooling LED lamp, comprising:
a central tube; a polygon metal tube, enclosing the central tube; a circular air passage, configured between the polygon metal tube and the central tube; a flexible circuit board, configured on the outer surface of the polygon metal tube; an LED, configured on a top surface of the flexible circuit board; a tapered metal tube, configured on a top of the polygon metal tube; a top opening, configured on a top of the tapered metal tube; and a bottom opening; configured on a bottom of the polygon metal tube and the central tube; wherein the circular air passage communicates the top opening and the bottom opening.