OriGlam Color Changes RGB Auto Sound Actived Mini Rotating Magic Ball Stage Lights For KTV Xmas Party Wedding Show Club Pub Disco DJ (Black) Two Stage Effects - This stage ball light combines two parts together which have different light effects, which makes it two stage lamps in one product. Working Modes - Sound Activated, AUTO Control Mode: intelligent voice. Easy To Install - Only need two small screws to hang up on the ceiling or wall (59mm spacing). Environmental protection. Long Life And Durable LED - It can work for over 8 hours continuously which solves the disadvantage that the ordinary light bulb burning out after 2 or 3 hours' use. Long Working Life - More than 100,000 hours,excellent stability. Small and exquisite appearance.