Outdoor Lights has become an important part of our daily life. In addition to helping us seeing the road and feeling the beauty of night, outdoor lights also brings us a sense of security. Outdoor lights include street lights, garden lights, landscape lighting, tunnel lights and lighting. Among them, street lights is the main form of outdoor lighting. Street lights are usually used in public places such as parks, roads, squares and so on. Garden lights, which are usually used to create a unique style of space and make the garden more beautiful, are becoming increasingly popular. Landscape lighting is generally applied in places like parks, garden, zoos and other public places in order to help visitors watching patterns or sculptures at night. The choice of outdoor lights should begin with safety. High-pressure sodium lamp is the most common ligthing, due to its higher luminous efficiency, can reduce cost to the minimum level. LED outdoor lights is becoming the mainstream. The color of LED outdoor lights is more obvious and the energy-saving effect is more and more obvious. Nowadays, outdoor lights is treated differently due to its variety of specifications. The variety of outdoor lights makes our life richer.