Sound activated mode and auto operation Beads Angle: 30 (+-5) Degree Connection: Signal cable in and out Cooling mode: Air cooling Power Plug: Will send the right power plug according to your country Frequency:50-60Hz Life time:100000h Features:Can be used for upward lighting or stage lighting high quality LED, low energy, high light, stable performance and long life time Lens Effects: gradual color change, color jumping, etc Package included: 1 x Stage lights 2 x Brackets 2 x Screws 1 x Remote Controller 1 x English Manuals