6 meters 30 lights-8 modes.You can get higher brightness and more brilliant lighting effects.Unlike other black wire fairy lights, this solar bubble ball light string uses a transparent tube to wrap the light string, which is consistent with the crystal ball style and will not make people feel strange. The output 4.5V low voltage is far lower than the human-safe 36V voltage, there is absolutely no safety hazard, it can be touched freely and provides consistent high brightness. Strings will not break and oxidize, and last longer. The warm white light passes through the crystal ball and is refracted, creating a fantastic lighting effect. As the blinking pattern changes, the star string lights are like twinkling stars in the sky.