About this item 【Safe Use & Cost Effective Halloween Icicle Lights】400 LED icicle lights with 40 drops, 33.8ft long and 9.84ft extension cord. These outdoor blue Halloween icicle lights made of 100% copper wire, it will not overheat after many hours of usage. Short-circuit protection design would keep your home and family safer. The 30V low voltage power adapter passes with UL and CSA certification, no danger of electric shock, lower than standard body safe voltage 36V. 【Easy to Use & Connectable LED Icicle lights】 Hang the icicle lights on the eaves, top of hall, handrail, or anywhere you want. Directly plug in and unplug it for power on and off. There is a connector plug on the front end, can at most connect end-to-end 3 sets, you can purchase 2-3 sets to connect together, enough to cover a larger area. 【8 Lighting Modes & Timer& Memory Function 】The blue Icicle lights with 8 different light patterns: Combination, In waves, Sequential, Slo-Glo, Chasing/Flash, Slow fade, Twinkle/flash and Steady on. The icicle lights have a memory function, which could recover from the previous setting mode when you restart.Different modes represent different moods. Our icicle lights also have timing function, which automatically turns on for 6 hours and turns off for 18 hours 【Best Indoor & Outdoor Halloween Decoration】Waterproof(IP44) icicle lights are perfect for indoor and outdoor, Halloween,Christmas, party, Valentine's Day, wedding, home, window, bathroom, festival, Holiday, shows, restaurant, hotel, commercial building, shopping center etc.This icicle lights will make your life lovely. 【Satisfaction】Happy Halloween！Lifetime maintenance. If you have any question about product and service, please feel free to contact us, we will do our best to help you in 24 hours.