Series: FLAT POLYMERO Decorative round surface-mounted luminaire. For escape route illumination. Base: metal, powder-coated. Diffuser made of plastic (polycarbonate), opal, shockproof. Diffuser fastening: patented push system. Suitable for Ceiling mounting, Wall (surface). Electronic ballast included. Self-contained system with automatic self-test. Colour: white Diameter: 460 mm Height: 120 mm Weight: 2.32 kg Operating mode: Combined NL readiness Duration time: 3 h Lamp: LED Socket: without socket Colour temperature: 4000K Colour rendering index (CRI): 83 System power: 21 W Rated luminous flux: 2200 lm Luminous flux, emergency: 190 lm System power, emergency: - Control gear: Converter not necessary Protection class: I Type of protection: IP 40