| 摘要 |
An aquarium lamp using LED is provided, which realizes light amount change of the sunlight at the underwater of the natural ecosystem in an aquarium lamp using LED. A method realizing the light amount change of the underwater sunlight for a day using LED in the aquarium lamp as follows. The illumination is turned on in the sunrise time. The actual quantity of light needed for the creatures inside a tank at noon is continually illuminated. The illumination is turned off in the sunset time. The quantity of light is selectively controlled according to the various aquarium environments using manual light-amount regulating apparatus. |
