A square ceiling recessed LED luminaire with excellent glare control and high efficacy for office and education. The 36 LED cells (arranged in a 6x6 pattern) each have a prismatic primary lens to allow for higher light output with low glare and user comfort. Fixed output LED driver. Class II electrical, IP20, Impact strength: IK04. Body: sheet steel, white. Diffuser: prism structure. Complete with 4000K LED. UGR < 19 and L65 < 3000 cd/m² as per EN 12464 Dimensions: 596 x 596 x 32 mm Luminaire luminous flux: 4392 lm Luminaire efficacy: 129 lm/W Weight: 2.1 kg