| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an illumination lamp using an LED in which a heat generation problem of the LED is solved while maintaining compatibility capable of exchanging with an existing mercury lamp. <P>SOLUTION: The illumination lamp has a base plate and a module base plate arranged facing each other with a gap inside a shade, and a plurality of LED modules are arranged on the lower side of the module base plate. A suction port is provided in the center of the base plate, an exhaust fan is installed between the suction port and an exhaust port at the upper part of the shade, and by sucking air by the exhaust fan and discharging from the exhaust port, cooling of the module base plate is carried out. <P>COPYRIGHT: (C)2012,JPO&INPIT |
