abstract |
The LED light bulb according to the embodiment includes an LED module, a base portion on which the LED module is installed, and a globe attached to the base portion. The LED module includes an ultraviolet or purple LED chip mounted on a substrate. The base part is provided with a lighting circuit and a base. On the inner surface of the globe, there is provided a fluorescent film 9 that absorbs ultraviolet or violet light emitted from the LED chip and emits white light. The phosphor film 9 has two or more phosphor layers 11A and 11B, and the first phosphor layer 11A provided on the inner wall surface of the globe 4 contains a phosphor having a white body color. Yes. |