(150字) Outdoor lights are used in many places, including gardens, city streets and villas. Now, many lights are smart and energy-saving, which not only beautify the environment, but also reduce energy consumption. The design of outdoor lights must take into account the environment. Most outdoor lights are waterproof and dustproof, withstand bad weather conditions, and are wide in range and uniform in brightness. Not only outdoor walls, lawns, balconies, gardens, eaves, but also flower beds, fish ponds and strange shapes can be added to increase the artistic flavor of the environment. Moreover, most modern outdoor lights products are extremely energy-efficient, with many solar-powered outdoor lights available. The green energy also produces lower carbon emissions and high efficiency, so it is beneficial to both human being and the environment. In short, outdoor lights can beautify the environment and have amazing energy-saving effects. They also create a relaxed atmosphere and are sure to please anyone who visits.