41W LED, 5879 Lumen, 144 Lumen/Watt, 4000 Kelvin. L=650mm, W=650mm, H=59mm, ceiling-side IP40 and room-side IP50, CRI>90. Prismatic cover made of acrylic glass. Low light output. With electronic ballast and integrated emergency lighting. With DALI control. Steel cable suspension 1 m, adjustable in height. 1.15 m of transparent connection cable included.