LED String Lights 66ft 200 LEDs 8 color Changing modes Fairy Twinkle Decorative Light for Party, Wedding, Chirstmas, Patio, Garden, Outdoor Indoor Decoration + Controller (Blue Brightness) Super long length and more light beads: 20m/66ft with 200 indivisual LEDs, will brighten up the dark corner for happiness atmosphere inside or outside. Cost effective and energy efficient: Advanced LED technology will keep 97% of the electric energy turns into luminous energy, and no heat energy consumption; No radiation and UV protection, safe and power saving. 8 different flash settings: Combination, In Waves, Sequential, Slo Glo, Chasing/ Flash, Slow Fade, Twinkle/Flash, Steady On Easy to Installation Use: directly plug in or unplug it for on or off, US standard, Voltage 110V. Waterprrof wire ensured you could use it for outdoor decoration. For better using expriences, we have made some great improvements of this light: it's Net weight is over 300g(0.65lb), and all of the mini led bulbs are filled with hot melt adhesive layer which greatly improved. The performance of antifreezing and antioxidation will ensure a longer life time, and could work well even in cold winter.