LIGHT SOURCE UNIT

摘要

PROBLEM TO BE SOLVED: To obtain a small bulb-shaped light source unit 1 bringing close to an original light distribution irrespective of a position of a socket of a lighting fixture.

SOLUTION: The bulb-shaped light source unit 1 is provided with: a base part 2 fitted to the socket of the bulb and receiving power; a rotatable rotor 3 connected to the base part 2; a supporting part 4 connected to the rotor 3 and connected electrically to the base part 2; and a light-emitting part 6 fitted rotatably and moreover connected electrically to one end side of the supporting part 4. Thus, a light-emitting face can be rotated corresponding to the position of the socket of the lighting fixture to bring close to the original light distribution and an outside shape can be compact as well.

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