BULB TYPE LIGHTING DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a bulb type lighting device which achieves weight reduction and heat radiation performance.SOLUTION: A bulb type lighting device includes: a light source; a light source substrate on which the light source is mounted; a cover covering the light source substrate; a power supply circuit for supplying electric power to the light source substrate; a mouth piece for supplying electric power to the power supply circuit; a storage case for storing the power supply circuit; a housing metal component covering at least a part of the storage case; and a housing resin component covering the outer side of the housing metal component. Resin fins are formed at the outer side of the housing resin component and at least parts of the housing metal component are inserted in the resin fins.SELECTED DRAWING: Figure 1(b)