| 摘要 |
PURPOSE: A lighting device is provided to easily perform an assembly work by removing a wire in connecting light source parts. CONSTITUTION: A radiator(400) comprises upper surface having a hole, and an accommodation groove connected to the hole. A light source part comprises a substrate, a light emitting device arranged on the substrate, and a pad arranged on the substrate. A power source providing part has a protrusion part for outputting an electric source signal for driving the light source part. The protrusion part is arranged in the accommodation groove of the radiator. The protrusion part is inserted into the hole of the radiator. A connector has a contact unit electrically connected to the pad of the light source part.
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