Christmas Lights for Outdoor Indoor Decor: Christmas lights feature 50 vibrant LED bulbs. The green cord blends seamlessly with your Christmas tree decor. With a lead wire of 1 FT, light length of 16 FT and a total length of 17 FT, as well as a bulb spacing of 4 inches, our string lights will add a warm festive atmosphere to your Christmas decorations. 8 Lighting Modes & Timer: There are 8 different lighting modes: combination, slow glow, wave, sequential, chasing/flash, slow fade, twinkle/flash, and steady on. Press the button on the battery box to adjust the mode that you like. Turn on the light, it will automatic light 6 hrs first and 18 hrs off lighting. Battery Operated Christmas Decorations: The Christmas lights are powered by 3 AA batteries, (Battery NOT INCLUDE) The Christmas string lights is portable for outdoor party, garden, indoor decorations. No worry about the placement of power. Waterproof & Easy to Use: Both the Christmas string lights and battery box are IP44 waterproof level. Suitable for outdoor and indoor use withstand rain and snow. No plug in, the soft wire allow you to wrap the lights in everywhere you want, such as tree, wall, porch, patio, balcony and so on. Widely Applications: Battery operated Christmas lights is ideal gift for friends, family. Perfect for window, door, corridor, balcony, bedroom, garden, fence, hallway, restaurant, yard, party, haunting house decor. TW SHINE Battery Operated Christmas Lights, 2 Pack 50 LED 16FT Battery Operated String Lights with 8 Modes, Xmas Lights for Outdoor Indoor Wedding Party Home Decorations, Red & Green