LED panel, Standard Office 625x625 mm, 38 W, 4000 K, white, 4200 lm, Constant current, Rated Input Voltage: 33-38 V/DC, Rated Current: 1050 mA, Dimmable: Yes, Dimmable via optional power supply unit, Aluminium, EEI: F, IP 40, Length: 620 mm, Width: 620 mm, Height: 9 mm, Working Temperature: -10 to 40 °C, Life Time L70 / B50: 75000 h, For insertion into grid ceilings, Can be installed in surface-mount or flush-mount frames, Suitable for pendant mounting, Suitable for office spaces, reception rooms, hallways, Suitable for workplaces with screens in accordance with EN 12464-1 BAP65, Microprismatic surface structure