92927689 IQ BEAM 4300-840 MPT HFSX Q600 A linear optic, recessed modular LED luminaire for exposed T, plasterboard and concealed grid ceilings. DALI-2 dimmable, LED driver. Class I electrical, IP20, Impact strength: IK03. Body: white painted steel. Diffuser: micro prism structure acrylic. Suitable for lay-in installation, pull up installation optional. Equipped with presence detector and daylight harvesting function for dimming control and up to 4 wired DALI slaves. Complete with 4000K LED. Dimensions: 597 x 597 x 60 mm Luminaire input power: 32.2 W Luminaire luminous flux: 4500 lm Luminaire efficacy: 140 lm/W Weight: 4.3 kg