Square insertion lamps, for 625 x 625 mm ceiling systems. Frame made of extruded aluminum. Polystyrene diffuser. Life (L80/B10): Up to 50,000 h (at 25 °C). Low flicker light thanks to special electronic ballast. Energy saving thanks to system light yield of up to 110 lm/W. External driver for advanced flexibility and easy installation. Versions available with DALI EVG. Direct replacement for lamps with fluorescent lamps. Offices, conference rooms. Reception areas, entrance areas, corridors, lifts. Suitable for ceiling installation systems with a grid pitch of 625 x 625 mm. Accessories for different installation options available. Pre-assembled safety clips. External ballast included. Suitable for operation with Emergency Conversion Box. Connection box with 5-pole terminal for through-wiring for cable cross-sections up to 2.5 mm² available separately.This text is machine translated.