16w 16W LED equivalent to 100W incandescent. 75 lumens per watt, 1,200 lumens. Adjustable Kelvin (CCT); warm white 2,700K, cool white 4,000K and daylight 6,000K. IP44 suitable for use in Zines 1, 2 & 3. Opal Diffuser. Removable chrome trim with quick & easy installation. Wall switch adjustable Kelvin control with memory function to retain favoured setting. Dimensions (mm) 300 x 300 x 85. With trim (mm) 311 x 311 x 85.