Series: TRIONA rectangle Decorative rectangular LED surface-mounted luminaire. Flat, seamless frame: aluminium extrusion profile, powder coated. Cover made of sheet steel, powder-coated. Direct light emission through a diffuser made of non-yellowing plastic (PMMA) opal.Indirect light emission through a flush diffuser made of satin-finish plastic. LED backlight technology for homogeneous illumination of the entire light-emitting surface. Direct 60%, indirect 40% light emission. Suitable for Ceiling mounting, Wall (surface). Very easy installation thanks to plug-and-play connector system. Driver integrated. With Casambi smart+free Bluetooth control for wireless network and operation using Android / iOS devices, free app available for download. Direct/indirect light emission can be switched and controlled separately. Suitable for through-wiring. Colour: anthracite metallic (DB703) Length: 1300 mm Width: 350 mm Height: 88 mm Lamp: LED Socket: without socket Colour temperature: 4000K Colour rendering index (CRI): 80 Light source: LED Socket lamp2: Without base Colour temperature: 4000K System power: 97 W Rated luminous flux: 12200 lm Beam angle Down: 107° / 107° Luminous efficiency: 126 lm/W Control gear: Dimmable Bluetooth converter Control gear: Konverter dimmbar Bluetooth Protection class: I Type of protection: IP 20