Series: TOLEDO FLAT+ square Flexible square surface-mounted multifunction downlight. Housing made of die-cast aluminium, powder-coated. Diffuser made of non-yellowing plastic (PMMA) microprismatic. LED backlight technology for homogeneous illumination of the entire light-emitting surface. Tunable white dynamically adjustable from 2700 K to 6500 K. Suitable for Human Centric Lighting (HCL) in combination with RZB light management systems. Suitable for Ceiling mounting, Wall (surface). Suitable for through wiring as standard. Driver integrated. With Casambi smart+free Bluetooth control for wireless network and operation using Android / iOS devices, free app available for download. Colour: white Length: 230 mm Width: 230 mm Height: 70 mm Lamp: LED Socket: without socket Colour temperature: 2700K - 6500K Colour rendering index (CRI): 80 System power: 15 W Rated luminous flux: 1550 lm Beam angle Down: 91° / 91° Luminous efficiency: 103 lm/W System power 2: 15 W Rated luminous flux 2: 1600 lm Luminous efficiency 2: 107 lm/W System power 3: 15 W Rated luminous flux 3: 1600 lm Luminous efficiency 3: 107 lm/W Control gear: Dimmable Bluetooth converter Protection class: II Type of protection: IP 40