110W = 12.60’’ x 23.82’’ 160W = 17.32’’ 23.82’’ 225W = 112.60’’ 45.87’’ 300W = 17.32’’ 45.87’’ Instant on with no flicker Each fixture includes a chain for mounting Suitable for use in enclosed fixtures or damp locations Suitable for dry/damp location UL,DLC & FCC Listed 5 Year Warranty Motion Sensor/Daylight Harvesting Ready 50,000-hour lifespan Includes FREE Shipping!