This 5-in-1 downlight allows you to switch between 2700K, 3000K, 3500K, 4000K and 5000K and delivers 1000 lumens at 3000K providing more light output and reducing the number of downlights needed in a room Wet Rated: Aluminum construction allows for installation in an indoor shower or outdoor covered ceilings Enhanced surge protection (2.5KV) to protect the core components of the fixture from unexpected power surges Offers consistent dimming, down to 10%, to accommodate the lighting needs of a space throughout the day Color temperature selection can be changed after installation by removing the diffuser