Product data sheet

Flat Kreis



Series: Flat Kreis Type of Protection: IP 43, IP 44 Protection Class: I Voltage: 220 - 240 V / 50 - 60 Hz Base: plastic. Diffuser fastening: bayonet lock. Diffuser: hand-blown opal glass, satin finish. IP43 ceiling mounted, IP44 wall mounted. Available Colours: white Type of Installation: Ceiling mounting, Wall (surface) Dimensions: D 500, H 100 Lamp: LED Life time: 50000 h (L70/B10) Colour Temperature: 4000K Socket 1: without socket Operating Mode Lamp 1: AC power, DALI dimmable Safety Marks: F-mark Impact Protection: IK03 (0,35 Joule) Luminaire flux LED: 1900lm System power: 21W Beam Angle: 117° Number of fittings B10A: 77 Number of fittings B16A: 124 Number of fittings C10A: 77 Number of fittings C16A: 124 Inrush current: 0,22A Unified Glare Ratio: 18,4 EEC: A+ 

Lamp type Nominal lamp power Total flux Luminous efficacy CCT CRI
LED 21 W 1900 lm 90 lm/W 4000 K 80
Flat Kreis

Flat Kreis 

Light output 1 (integrated) 


Mounting mode 

Ceiling mounted

Shape and measurements 

Height: 3.94 in

Diameter: 19.69 in




System power: 21 W


IP: 43

IK: 03

Photometric data

ZIP file