This TL5 lamp (tube diameter 16 mm) delivers blue-enriched white light. Scientific studies prove that ActiViva lamps make people feel more vital and energized. This lamp offers an optimal balance between light for vision and for well-being. An ideal solution for areas where incident daylight is limited. Application areas include schools, industry, offices and homes for the elderly. The ActiViva lamp is used in the Philips SchoolVision solution, which improves children's performance.