| 摘要 |
<p>LD 7740 FLUORESCENT LIGHT UNIT WITH DUAL LIGHT LEVELS A screw-in fluorescent light unit having two light levels, for use in a 3-way socket. A reactor ballasts the lamp for high light output, and a resistor is added to ballast the lamp for low light output. A bilaterial switch device is connected across the resistor to facilitate lamp starting at the low light output.</p> |
