... . LED string wire: white, black, darkgreen, green, transparent3. Both ends have extension connections; can be connected by requirement, 4. The ... circuits, 4-circuits8. Function: with or without controller, depending on your requirement9. The feature of LED: low power consumption, ... slo-glo, chasing/flash, twinkle/flash, slow fade, steady on Working voltage: 220VWorking temperature: -40°C~55°C, if ...