Series: FLAT POLYMERO KREIS Decorative round surface-mounted luminaire. For escape route illumination. Base: metal, powder-coated. Diffuser made of non-yellowing plastic (PMMA), opal. Diffuser fastening: patented push system. Suitable for Ceiling mounting, Wall (surface). Driver integrated. Suitable for connection to central battery systems. With AC Control monitoring module for LUXIFAIR central battery units. Colour: white Diameter: 515 mm Height: 98 mm Weight: 2.86 kg Operating mode: Non-maintained power mode and maintained power mode Lamp: LED Socket: without socket Colour temperature: 4000K Colour rendering index (CRI): 80 System power: 24 W Rated luminous flux: 2600 lm Luminous flux, emergency: 550 lm System power, emergency: 6.9 W Control gear: Regulated power supply Protection class: I Type of protection: IP 40