Satisfaction Guarantee: These lights will make your home and life wonderful. We offer a 100% satisfaction experience which is our top priority for our customers. 24-hour online service and unconditional replacement, refund, or return service if you are not satisfied with the lights! Christmas Net Lights & Connectable: Christmas net lights use 192L upgraded Super Bright LEDs with UL certified adapter. The net size is 3m*2m with a 2m lead wire. Comes with a waterproof end-to-end connector, connect up to 5 sets to meet your needs for large or small area decoration and create a sweet and charming atmosphere for all indoor and outdoor decoration. IP44 Waterproof & Wide Application: The net lights are made of high-quality IP44 waterproof design to ensure a long service life, perfect for rainy/snowy weather and humid environment. The transparent net light with waterproof certification can be decorated both indoors and outdoors. Easy to cover bushes, lawn, treetops, walls, hedges, shrubs, fences, windows, balcony, garden, party, Halloween, Christmas, etc. Energy Saving & Long Lasting: These outdoor string lights have passed the authoritative UL588 safety certification. Each of our Christmas tree lights uses premium clear wire with insulation coating, which is corrosion-resistant, aging-resistant, more durable. The output voltage of the LED tree lights is 29V, the adapter's power is only 6W, and the material of the LEDs is made of high durability, compared to traditional Christmas tree string lights, it can save up to 80% energy. 8 Modes & Easy to Use: The warm white Christmas tree string lights have 8 different modes: Steady on, In Wave, Sequential, Slo Glo, Chasing/Flash, Slow Fade, Twinkle/Flash, and Combination. Just press the button on the power adapter, you can adjust the effect you want at any time.