The DL4-12W-WH is a 12 watt 4" low profile light disk light and DL6-15W-WH is a 15 watt 6" low profile light disk light. Both are for surface mount or recess retrofit applications. They are high performance, easy to install residential grade downlight solutions that offers good light output, energy-efficiency and streamlined design. Suitable for health care, hospitality, offices, residential or retail applications. Suitable for wet locations.