| 摘要 |
An adjustable illumination device comprises a control circuit board, several light-emitting diodes connected to the control circuit board, and a color sensor electrically connected to the control circuit board, wherein every light-emitting diode comprises at least a red chip, at least a blue chip, and at least a green chip, and the color sensor detects and adjusts the light-emitting diodes so as to obtain required light color and maintain stable light color.
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