Lighted 3-way, preset rotary dimmer switch. Stylized knob provides dimming, on/off control, and indication of light level setting. Includes 6” pre-stripped wire leads for fast, easy wiring. Ground lead provided. Wraparound heat sink dissipates heat and does not require de-rating. Longer strap increases wallboard contact area. For both residential and commercial use. 120 Volt AC, 60 Hz. UL listed.