| 摘要 |
PROBLEM TO BE SOLVED: To provide a luminaire using an LED lamp capable of providing averaged lighting light of even color tone. SOLUTION: This luminaire is provided with plural LED lamps arranged in a designated directivity direction through a heat radiation plate and a diffusing plate generally averaging color tone of at least permeating lighting light of the LED lamps in front of the directivity direction of the LED lamps. Blue component and red component or the like of the lighting light of the LED lamps are mixed by providing the diffusing plate and color unevenness of each LED lamp and the luminaire is eliminated. A lighting light of even color tone and good for eyes, therefore can be obtained. Moreover, a better lighting light can be obtained by forming fine roughnesses on the surface of the diffusing plate. |
