| 摘要 |
A method for providing lighting includes sweeping an array of light sources on and sweeping the array of light sources off. The array of light sources being swept on and off at a frequency substantially higher than a critical flicker frequency to enhance perceived brightness. An apparatus includes a plurality of light sources organized in a matrix and an intelligent control electrically connected to the plurality of light sources, wherein the intelligent control being adapted to sweep the light sources on and sweep the light sources off at a frequency substantially higher than a critical flicker frequency to provide enhanced perceived brightness.
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