Quadratical insertion light, toolless installation, for 625 x 625 mm ceiling systems and DALI-2 IoT technology. Product properties: Io-capable lamp with DALI-2 technology. Frame made of strand -pressed aluminum. Polystyrene diffuser. 3-pin connection clamp, cable cross-section up to 3 x 2.5 mmâ² (25 W and 30 W versions). 5-pin connection clamp, cable cross-section up to 5 x 2.5 mmâ² (36 W versions and dali types). Lifespan (L80/B10): up to 60,000 h (at 25 ° C). Product advantages: Suitable lamp for Vivares and other Dali-2 Licht Management systems. Toolless electrical connection thanks to push button connection clamp. Wiring with contained connection box possible. Energy saving thanks to the high system light output: up to 120 lm/w. Comfortable light and high color consistency. External driver for extended flexibility and easy installation. Flicker light thanks to special electronic ballast. Safety light possible with Ledvance Emergency Conversion Box. 5 years of guarantee. Areas of application: Direct replacement for lights with fluorescent lamps. Office rooms, conference rooms. Reception areas, entrance areas, corridors, elevators. Suitable for ceiling installation systems with a grid size of 625 x 625 mm. Technical equipment: Accessories available for various installation options. Connection box with 3-pin or 5-pin connection clamp. Safety terminals contain. External ballast contained