Eyotool 10M 33FT Fairy String Lights Waterproof 100 LED Starry Wire Rope Lights for Outdoor Garden Halloween Christmas Wedding Party Xmas Decoration with 110V US Power Adapter Operation Mode: 8 Modes Bulbs Per Set: 10M-100 LED Bulbs with US plug Direct connection 110V voltage. No transformer is needed. Super bright and perfect decoration for party, room, garden, home and Christmas. Working Environment: Indoor and Outdoor(Use something to keep the mini controller waterproof)