abstract |
An LED light bulb (1) is provided with an LED module (2), a base portion (3) on which the LED module (2) is disposed, and a globe (4) attached to the base portion (3). The LED module (2) is provided with an LED chip (8) mounted on a substrate (7) and emitting ultra-violet to violet light. A lighting circuit and a base (6) are disposed on the base portion (3). A fluorescent film (9) emitting white light by absorbing the ultra-violet to violet light emitted from the LED chip is disposed on the inner surface of the globe (4). When the body color of the fluorescent film (9) is represented by the L*a*b* color space, the a* coordinate ranges from -10 to +10, the b* coordinate ranges from 0 to +30, and the L* coordinate is +40 or more. |