| 摘要 |
PURPOSE: The incandescent lamp type LED electric lamp device more rapidly releases heat the heat created in the lighting part to outside. The LED driving stability of the control board is improved. CONSTITUTION: It runs the LED(L) and the lighting part(1) emits the light. The housing accepts the lighting part. The heat blocking member(3) is installed in the inner structure of housing. The lighting part comprises the LED array section and the LED drive circuit part located on surface the printed circuit board(P). The lighting part comprises the optical transmission cover(7) transmitting the light to the fixed color. |
