| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an LED lighting device which can more efficiently radiate heat generated from an LED element to an outer part and which can relieve influence of heat to a DC power source circuit. <P>SOLUTION: The LED lighting device is provided with an LED mounting substrate on which the LED element is mounted; a radiating means installed on the LED mounting substrate; a DC power circuit outputting prescribed DC voltage by receiving main power; and a cover storing the LED mounting substrate, the heating means, and the DC power circuit. The device is also provided with a heat transmission means for transmitting heat of the radiating means to the cover. <P>COPYRIGHT: (C)2004,JPO |
