Brilliantly designed. That is what you will think when you use Lumitec's innovative new Touch Dome. Of course the light is completely sealed and has no o-rings, baffles, or switches to wear out. But more impressively, unlike old-technology capacitive or e-field switches the Touch Dome is reliable even when wet or with gloves. Proprietary Optical Field Sense technology provides on, off, color change and even dimming. Beautifully designed, elegantly functional. "wtul" Touch on; Hold to dim; Touch off! Easy to use with more than twice the output of the boring, ubiquitous 10 Watt incandescent dome. Completely sealed, IP67 compliant for years of reliable service ? great for interior or exterior applications Innovative optical switch technology eliminates reliability issues commonly seen in ?generation 1? capacitive or e-field touch switches Available in white and blue or white and red > Voltage: 12 - 24vDC. 12vDC Amps: 410mA. 24vDC Amps: 215mA. Correlated Color Temperature: 5000. Color Rendering Index: 70 - 75 6 3/4" diameter 3/4" high.