WOWTOU Disco Ball Lamp, Rotating RGB Colored LED Stage Lighting Party Bulb with 3W Book Light, USB Powered (Black) Made from 3 x 1 W red, blue, green LED and 1 x 3W white LED, eco-friendly and energy-saving, lifespan up to 8000 hours 2 in 1 multi-functional design, integrate 3W multi-color stage lighting and 3W pure white light, no voice control DC 5V USB lamp, easy to work anywhere by power bank, laptop and computer; bright enough for keyboard light or reading light Portable small disco ball and flexible, hold moveable party at any time, suitable for indoor and outdoor, camping, hiking, travelling, disco, dancing, night club and Karaoke