Color changing light set changes color with the press of a button. Connect and synchronize 43 sets. Functions include: chasing, twinkling, fading, and a combination of all 3. 22 gauge wire, 4 lead, 4 tail. No. X78022: Bulb Color: Multi or Warm White, Bulb Type: Faceted LED, Bulb Size: C9, Bulbs Per String: 25 Bulbs, Bulb Spacing: 5, Light Function: Color Changing,Chasing,Twinkling, Fading, Wire Color: Green, Lighted Length: 10', Total Length: 10.66', Maximum Set Connections: 43 Sets, Indoor/Outdoor: Indoor/Outdoor, Pkg Qty: 1, Package Type: BoxDanson Decor