| 摘要 |
<p>An illumination lamp allows a user to perform brightness and color control in accordance with the state and purpose of use, the environment of use or the tastes of the users. The illumination lamp may include a rectifier (1) for rectifying a current supplied by a power supply; a ballast portion (2) for starting the lamp using the power rectified in the rectifier; a lamp portion (3) that is connected to the ballast portion (2) and that includes more than two tubes (13), each tube (13) having a different color temperature; and a controller (4) that is connected to the ballast portion (2), for controlling a brightness and color of light produced by the illumination lamp.</p> |
