Surface-mounted ceiling light, Lautaro 600/80 Prism, 37 W, DALI, 2700 K, white, Rated Luminous Flux: 4500 lm, Rated Input Voltage: 198-264 V/AC, Dimmable: Yes, DALI 2.0 / DT6, Push-Dim, Aluminium, Steel, IP Protection Class: IP 40, IK Protection Class: IK05, Height: 80 mm, Diameter: 600 mm, Working Temperature: -20 to 50 °C, Life Time L70 / B50: 180000 h, DALI dimmable with integrated power supply unit, Feed-through wiring possible, Tool-free connection with plug-in terminals, Easy to install/maintain, Durable, easily replaceable components, Concealed screw connections, Special models available on request