Welcome to ChenxuLED shop! LED deck lights are made of 304 stainless steel and PC material so that these are durable. Using light diffuser which distributes deck lights more softer and brighter. when you have a seat on deck or patio or porch, it will create a nice and peaceful ambience for you and your dear family or friend. when you walk around garage or driveway, it will light the road and it will make eyes feel more comfortable in the dark enviroment. you will find that this model will be much more useful and helpful for you.