Phototube of Aca, with 96 bulbs per meter. Emits warm white light, which is measured on the Kelvin scale with values from 2400K to 3800K. The tones of warm white are more yellow compared to natural light. It has an IP65 protection rating, which means it has complete protection against dust and water propelled with high force (e.g. pressure hose) cannot enter.. Allows you to choose between various lighting programs, depending on your mood.