| 摘要 |
PROBLEM TO BE SOLVED: To provide a lamp emitting plural color lights for many people to be able to recognize the color the emitting light with a low cost. SOLUTION: Plural color lights, such as yellow, red and green or the like, can be emitted with one lamp cover the combining a lamp cover of a color close to yellow 1, a color filter or a color electric bulb 2 of an original color of red or green inside of the cover 1, and a non-color electric bulb 3. |
