| 摘要 |
PURPOSE: An LED display device is provided to form a specific shape by combining a plurality of lighting devices with on a lighting base. CONSTITUTION: A lighting device(1) electrically connects a plurality of LEDs(L). A lighting base provides a space for arranging a plurality of lighting devices. The lighting device is combined with the surface of lighting base. A combination unit is detachably combined with the side of the lighting base and the surface of the lighting base. The combination unit is comprised of a combination protrusion formed on the lighting device and a receiving protrusion formed on the lighting base. An extension fixing unit with the extended diameter is formed on the end of the combination protrusion. An extension receiving unit is formed on each objective protrusion(7) of the receiving protrusion.
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