Safety String Lights- Warm white 200 LED lights, powered by electronic. Widely use to hanging Christmas tree and toys. 29V low voltage plug with UL certified for safety use. Length between lights : 3.9 Inches/ 10cm. Total Length: 83ft. Extendable- 66 ft length (first light to last light)LED String Lights with Male and Female Safe Plug, could be extended to a maximum of five light chains(maximum 1000 LED). Total Length: 83ft. 8 Functions - 8 Functions to fit different occasions, moods, feelings, holidays, festivals, anniversaries, etc. (Combination, In waves, Sequential, Slow Glow, Chasing/Flash, Slow fade, Twinkle/Flash, Steady on). Adjust the lighting modes by pressing the round button on the adapter. Widely Use: Perfect for Indoor and Outdoor ,Christmas, Party, Valentine's Day, Wedding, Home, Window, Bathroom, Festival, Holiday, Shows, Restaurant, Hotel, Commercial building, Shopping center etc