Uplight module for Office Linear surface rails. : Modern design. Lifetime (L70/B50): up to 100,000 h. Lifetime (L80/B10): up to 89,000 h. Initial color consistency: 3 SDCM. : High performance with CRI90. Highly versatile due to selectable lumen steps (Multi Lumen) on the driver. Highly versatile due to selectable CCT. Easy installation. 5 years guarantee. : Direct replacement for luminaires with fluorescent lamps. Offices, education, public buildings. General indoor illumination.