Product Material: PVC Size: 8.5 * 7.9 cm Light source: 3 pcs/3 colors (red, blue, green) Power: 3 W Voltage: 5 V Light source type: LED Installation line: USB socket Applicable models: cars, trucks, households Colour: Black Quantity: 1 pcs Package content: 1 pcs * Atmosphere light 1. LED strobe voice Sound actived. Rotating lights will follow the music. If you remove the crystal, dont look directly into the light, you can see there is a Lightweight Bead Board, rotate it so that it is not pinned, and when you have Shake Stage Lights Sound, dont worry, it wont hurt sound. 2. Easy to install USB power adapter, very convenient to use on your adapter; Power bank, computer, USB line connector ect. 3. New design It is candle shape, bulb-use, it is more multicolor, will be a magic color for your car, house, yard and every where for your use. 4. Installation steps First, use the screw to connect sucker with bulb; hold the sucker on the car; or any other place youd like to do next lock the buckle; finally, turn on the power. 5. Applications Cars ,Stage Performances, DJ, Ballroom, KTV, Bar, Party Party, Wedding, Home Decoration, Leisure, Disco, Nightclubs, Shopping Malls, Store Decoration, Playground, Vacation Activities and a variety of other special occasions.