Power: 1.5 m 10 lights two segments battery box, 3 M 20 lights three battery boxes + flashing, 4.5 m 30 lights three battery boxes + flashing, 1.5 m 10 lights USB,3 M 20 lights USB,4.5 m 30 lamp USB Power supply mode: Battery Box Number of LED lamp beads: 10 Order Number: 20-yl Power factor: 5V Scope of use: holiday decoration Switch type: manual Life span: 50000 Color temperature: 3500 Control mode: manual Input voltage: ≤ 36 Shell Material: Plastic Light color: Christmas combination, Bell, Santa Claus, Red Hat old man, sugar cane, Black Hat old man, Christmas tree, candy, Christmas stockings, Candlestick, scarf snowman Weight: 300 Size: 1.5 m 10 lights, 3 M 20 lights, 4.5 m 30 lights Protection level: IP42 Modeling: Festival LED chip brand: yucheng Luminous flux: 5 Type: ChristmasVariety: Christmas decoration lights come in a wide range of options, including string lights, fairy lights, icicle lights, and projection lights. This variety allows you to create different lighting effects and styles for your Christmas decorations. Versatility: Christmas lights can be used both indoors and outdoors, giving you the flexibility to decorate your home, yard, Christmas tree, or any other space you wish. They can be easily hung, wrapped around objects, or placed in creative ways to enhance the festive ambiance. Energy Efficient: Nowadays, many Christmas lights are designed to be energy-efficient, using LED technology. LED lights consume less electricity compared to traditional incandescent lights, helping you save on your energy bills while still creating a dazzling display. Safety: Christmas lights are manufactured with safety features in mind. They are usually low voltage and designed to be waterproof or weather-resistant for outdoor use. Additionally, LED lights produce less heat, reducing the risk of fire hazards. Customization: With the advancement of technology, there are now programmable and color-changing Christmas lights available. These lights allow you to customize the colors, patterns, and brightness, adding a personalized touch to your Christmas decorations.