TOUCH SENSOR CONTROL PANEL, CLIP-ON FUNCTION, ADJUSTABLE BRIGHTNESS LEVELS, ELEGANT DESIGN, MINIMIZE EYE FATIGUE, FLICKER-FREE, GLARE REDUCTION, LONGER LIFESPAN THAN FLUORESCENT LIGHT TUBE, ENERGY SAVING, ECO FRIENDLY, ELECTRICAL RANGE : 100 – 240V AC, FREQUENCY RANGE : 50/60Hz, DC OUTPUT : 24V, 500mA,POWER : 5W