modern, low-profile light fitting for indoor lighting in offices, corridors and common rooms; opal diffuser made of highly permeable, translucent PMMA; digitally dimmable DALI driver (AC/DC), backup power supply with self-test. and operating time 3 hrs.; emergency back-up power supply for permanent and emergency lighting, connected to L3 (lum. flux 440lm); Body: steel sheet, white (RAL 9003); Diffuser: acrylic (PMMA), sandblasted from both sides; Reflector: steel sheet, white (RAL 9003); Connection: screwless seven-pole terminal block; Power: 44,3 W; Luminaire flux: 5990 lm; Lifetime: L90/B10; 50000 hours; Impact strength: IK02; Ambient temperature: 0|35 °C; Weight: 4,3 kg;