Features: four brightness modes to choose from, pure white light, white light + blue light + red light, blue light + red light three light effect modes to choose from, with time-out function, good high light effect brightness, easy to operate with a manual switch. Light: white light, white light + blue light + red light, blue light + red light; three rows of luminous beads. Applicable voltage: AC100~240V (wide voltage applicable worldwide); 50-60HZ