The SirioDISC range is the ideal choice for all office and corridor lighting. Ultra slim 20mm profile allowing for installation in small ceiling voids Edge lit technology offer reduced glare and no visible dark spots. Energy efficient LED lighting with optimal performance. Offering high lumen output with low energy consumption, they also offer a wide 120 degree beam angle providing a good light coverage Includes LED driver with push-fit terminals for fast installation. 2 year guarantee for peace of mind Lamp Type: 24W SMD LED (Integrated). Cool White 4000K. Lumens: 1700 Dimensions: 3mm Projection x 300mm Diameter x 20mm Height x 65mm Minimum Void (285mm Cut Out)