LED decorative lights can be used for indoor and outdoor decoration, with the main functions as follows: 1. Beautify the environment: LED decorative lights can create different light and shadow effects, making the environment more beautiful, romantic, and comfortable. 2. Enhance the atmosphere: LED decorative lights can create different atmospheres, such as warmth, romance, joy, etc., making people more joyful and relaxed in such an atmosphere. 3. Increase safety: LED decorative lights can be used for street lights, night lighting, and other aspects to improve the safety of night driving and pedestrians. 4. Energy conservation and environmental protection: LED decorative lights have the characteristics of energy conservation and environmental protection, which are more energy-efficient, have a longer lifespan, and cause less environmental pollution than traditional lamps. 5. Advertising promotion: LED decorative lights can be used for commercial adver…