Search query: blue christmas tree lights under 20

Product: ER CHEN Fairy Lights Plug in, 66ft with 200 LEDs String Lights, Waterproof Indoor & Outdoor Copper Wire Decorative Lights for Bedroom, Patio, Garden, Christmas Tree (Blue) 🎄【Quality Assurance】Each product of ER CHEN has been through rigorous testing before shipment, when you receive the product if you find any problems, we will unconditionally offer you a free replacement.
🎄【Bendable and Flexible】66ft/20m long string lights with 10 LEDs per meter, flexible and easy to bend into any shape that can meet your different needs of decoration. Note: Cutting or extending the string light is prohibited.
🎄【Safe to Use】UL approved US standard adapter, output voltage of the mains plug is DC 12V, and its power consumption is only 6W, Low current and enameled copper wire ensure that the copper wire is insulated and won't be overheat, after many hours of continuous work, you can still touch it. Very safe for your children and pets.
🎄【Plug and Play】Very simple, only one mode, it can be installed anywhere you want. Plug in and enjoy the lights. And the Plug Power can Avoid Battery Power Not Enough to Cause Lights Fade.
🎄【Waterproof】The light string is IP65 waterproof, you can use it Outdoor and Indoor Both; The power adapter is not waterproof and if the adapter plug has to be placed outdoors, you need to provide waterproof protection for the plug on rainy days. ER CHEN Blue