| 摘要 |
The current invention teach LED light device has special effects which meet persistence of vision theory to have LED or LEDs or LED array has quickly changing than the human eye response time within 1/16 to 1/24 second to let people see the message display from the said light device with special message, time, drawing, light patterns, light color changing. It also teach a sealed-unit with receiving means to receive all eye-catching shades to make said light device been used for desktop or outlet for desire power source or interchangeable power source. Also teach the power saving and cost saving LED light device.
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