| 摘要 |
PROBLEM TO BE SOLVED: To provide a bulb type lighting device which distributes light in a wider range.SOLUTION: A bulb type lighting device includes: a light emitting body 30 having one or multiple semiconductor elements 31; a cover member 10 which covers the light emitting body 30; a radiator P to which an opening end part of the cover member 10 is attached, the radiator P which emits heat generated by the light emitting body 30; a translucent holder 20 which fixes the light emitting body 30 from above and places the light emitting body 30 in thermal contact with the radiator P; a mouth piece 80 attached to the one end side of the radiator P; and a power source circuit board 50 which receives electric power through the mouth piece 80 and causes the semiconductor element 31 to emit light. |
