For linear and area luminaires in industry, shops and outdoor applications – Light Distribution: Medium

31.930.u461.85 – 2×6-Highbay Optic for IP67 rating

For outdoor lighting applications e.g. wide road walks, ramps and entrance roadways, wherever a long narrow large area light
distribution is needed.

31.910.u401.85 – 2×2 Optic Asymmetric Lens