TECHNICAL DATA power supply: 230 V 50 Hz power requirement: 345 VA luminance: 4100 cd / m2 ±25% luminance adjustment: NO screen size: 120 x 45 cm frame quantity: 1 class of protection: I dimensions: 1220 x 510 x 112 mm mass: 18 kg Description: daylight Colour temperature 6500 K high uniformity of screen luminance over a whole viewing area uniform screen easy replacement of fluorescent lamps and igniters wide range of adjustment esthetic metallic housing coated with powder-lacquer X-ray film viewers have necessary certificates