CL dimmer with single-pole and 250 W dimmable CFL/LED. Features 1000 W incandescent/halogen, 400 W Hi-lume LED 2-wire forward phase.C•L dimmers are designed and UL listed for controlling a broad range of dimmable compact fluorescent and LED bulbs. These dimmers alleviate the challenges of dimming CFLs and LEDs and offer more reliable dimming performance over incandescent dimmers when dimming these bulbs. C•L dimmers also provide full-range dimming for incandescent and halogen bulbs. Please see the list of bulbs that have been approved for use with 150W dimmers.