About this item Orange & Purple Color Changing + USB & Battery 2 Power Way: Each halloween lights comes with 100LEDs on 33ft Long durable green wire. Comes With 3 Color Modes, You Can Set Orange Only, Purple Only Or Combination Of Orange And Purple For Halloween Decorations, halloween lights, christmas lights, christmas decorations. 2 power way (USB or 3xAA Batteries) to choose from, no wire needed, easy to install. 12 Lighting Modes & Remote Control & Memory Function: You can just press the button on the smart remote control to switch 11 modes (steady on & twinkle) between orange and purple: Combination, Purple Steady ON, Orange Steady ON, C1 Mixture, C2 Mixture , Slo-Glo, Breathing, Purple Slo-Glo, Orange Slo-Glo, Slow Fade, In Wave. Also it will remember the last lighting pattern you set, no need reset every time. 3 Timer Modes & 4 Levels Dimmable: You can set the timer in 3 Modes (6 Hrs On/18 Hrs Off; 8 Hrs On/16 Hrs OFF; 6Hrs ON, 6Hrs OFF, 3hrs ON, 9Hrs OFF), and adjust The Brightness From 100%, 75%, 50%, 25%. Just press the button on remote to set up the lighting mode, timer, brightness level you like to fit your Halloween party decor or light up a unique outdoor/indoor glowing backdrop for your wickedly scary Halloween decorations. IP65 Waterproof battery box & fairy string lights: it can withstand all kinds of weather, including heavy rain and snow, great for outdoor indoor halloween decorations, ideal for hanging on trees, garages, eaves, porches, roofs, patio, lawn, porch, gate, yard, bedroom, home, party decorations. 60 Days Money Back & 12 Months Free Replacement: Buy with confidence, we provide 60 days money back and 12 month free replacement. Note: When you charging the light with USB, you need to remove the batteries first. if you have any problem with the product, please contact us, we will try our best to help you solve the problem.