| 摘要 |
Lighting devices and methods include a base portion for engaging a light socket, and a socket for receiving a light bulb. At least one light source is coupled to the base portion. The base portion is electrically connected to the device's socket to apply electrical power from the light socket to the light bulb. The base portion can also be electrically connected to the light source to apply electrical power from the light socket to the light source. |
