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), opal. 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). 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: 1750 lm Beam angle Down: 113° Luminous efficiency: 117 lm/W System power 2: 15 W Rated luminous flux 2: 1800 lm Luminous efficiency 2: 120 lm/W System power 3: 15 W Rated luminous flux 3: 1800 lm Luminous efficiency 3: 120 lm/W Control gear: Converter, dimmable, DALI Protection class: II Type of protection: IP 40