Sound-activated modes + Rotating speed control + remote control:music mode, colors sensitively change with the perception of sound and rhythm. Built-in pickup can make the flashing light frequency to follow the frequency of sound constantly changing, the higher the frequency of sound, the faster the lights flashing.Strobe mode, all colors flash together, can be used as a strobe light. The stroboscopic speed can be adjusted. Gentle lighting effect, you will never feel uncomfortable seeing it, very nice lighting with eye protection. Perfect party accessories for birthday , home and outdoor party, disco , wedding and Christmas 7 colors ocean wave projector party lights (red, green, blue, white, white/green, red/blue, red/green/blue/white). Easy to choose single colors or color combination by the remote control. Convenient use, It is very mini in size, you can put it on your desk, and it also could be installed on the wall or ceiling Strict warranty, it is certified by Authority agency like UL, CSA, BS, VDA and each product is fully tested by Quality inspection division before packing