| 摘要 |
A light bulb ( 10 ) includes a translucent housing ( 12 ) and a base ( 24 ). The housing ( 12 ) includes a plurality of LEDs ( 14 a, 14 b, 14 c, and 15 ) positioned so as to emit light through the housing ( 12 ). The base ( 24 ) is configured to mate with a light socket. The base ( 24 ) also includes a compartment ( 23 ) for receiving and securing a replaceable active ingredient cartridge ( 22 ), and an active ingredient dispenser ( 20 ) for emitting an active ingredient from the cartridge ( 22 ) when the cartridge ( 22 ) is secured in the compartment ( 23 ). A fluorescent light source ( 30 ) may also be provided in the housing ( 12 ) as a source of illumination. |
