... working time:15h solar led christmas decoration light string with balck man csolar x'mas decorative light, solar energy ... green, yellow, red, pink, four-colored, warm white, RGB, etc.² Wire: green, white, transparent, black² Size: total length 7M, bulb space 10cm ( ... 3and 4 circuit to produce different flashing effects when coupled with our controller² Different rated voltage models available² For ...