Alightings D2 Wall-mounted Touch Panel for Color Temperature Changing Adjustable Dimmer Controller Bi-colored Ww/cw Dual White LED Strip 12-24v 8a (Color Temperature Changeable)) Latest human detection design. Capacitive touching sensor. Touching along with chord music High-grade tempered glass panel. Humanized touch circle. LED night indicator T-PWM dimming technology/ 4096 gray scale Scenes Save & playback, Users could save the designed lighting effects anytime, anywhere for playback next time Alightings 5 years warranty