Casing Waterproof Light, Spec: 12m 100 LEDs USB Powered 1. Material: plastic 2. Purpose: party decorations for Christmas, Halloween, Valentine's Day and other holiday parties 3. 8 function flashing mode: automatic continuous change of each section/wave forward and backward (2 speeds)/double-cl horse racing (4 speeds)/single light fades brighter and darker (3 speeds)/star flashes with horse racing changes/four Lights fade at the same time/stars flicker/full bright 4. Applicable scenarios: It can be installed in Christmas trees, living rooms, bedrooms, staircases, corridors, courtyards, gardens, hots, bars, restaurants, etc. 5. Remote control power supply: comes with 1 button battery 6. Power supply: USB type direct plug, battery type requires 3 AA batteries (not included) 7. Features: can be bent at will, IP65 waterproof, can also be used outdoors, soft and light, wear-resistant and durable, wide applicability 8. Dimensions: about 7/12/22m in length, about 10cm in distance between lights, and about 2m in lead wire