FSRDL 2: FSRDL 2 is a fully sealed recessed round fitting suitable for interior applications. IP55 and rated to IK10 (20 joules of energy). Recessed luminaire fits into a standard cut-out of 250mm. Aluminium body with clear polycarbonate diffuser held against gasket by tamperproof screws. Integral electronic control gear with fused terminal block. Efficacies of >95 lm/W. Suitable for surface or semi-recessed ceiling mounting and finished in smooth white polyester powder coat. Colour Temperature:4000k CRI:>80 LED Lifetime L80B10>50,000h at 25oC ambient. Driver Lifetime up to 100,000h at 25oC ambient.