LEDwholesalers Linkable 33-Feet Green Wire String Light with 100 White LEDs and Multi-Function Controller, 2065WH High quality, High efficiency, Sets can be connected. Max 10 sets can be connected. The 7 functions are not just for RGB, it is for various modes (steady, flashing fast, flashing slow, chasing, etc.) waterproof material for Indoor or Outdoor use