Series: FLAT SLIM disc Decorative round LED surface-mounted luminaire for indoor and outdoor use. Base: pressure die-cast aluminium, powder-coated. Standard Gore© Protective Vents diaphragm valve to avoid condensation. Mouth blown 3-layer opal glass (Triplex glass) with satin finish. Glass fastening: bayonet fixing. Uniform lighting achieved by the use of LED panel boards. Suitable for Ceiling mounting, Wall (surface). Very easy installation thanks to plug-and-play connector system. The large connection compartment on the back for convenient connections is also ideal for through wiring. MultiLumen: Multi-step adjustable luminous flux. Factory-set to maximum luminous flux. MultiColour: Colour temperature individually adjustable either 3000 K or 4000 K via switching element. Factory setting 3000 K. With Casambi smart+free Bluetooth control for wireless network and operation using Android / iOS devices, free app available for download. Luminaire with limited surface temperature in accordance with EN 60598-2-24 for use in environments where conductive dust deposits on the luminaire can be expected. Colour: anthracite metallic (DB703) Diameter: 380 mm Height: 75 mm Lamp: LED Socket: without socket Colour temperature: 3000K, 4000K Colour rendering index (CRI): 80 System power: 11 W Rated luminous flux: 1150 lm Beam angle Down: 116° Luminous efficiency: 105 lm/W System power 2: 11 W Rated luminous flux 2: 1150 lm Luminous efficiency 2: 105 lm/W System power 3: 24 W Rated luminous flux 3: 2450 lm Luminous efficiency 3: 102 lm/W System power 4: 24 W Rated luminous flux 4: 2500 lm Luminous efficiency 4: 104 lm/W Control gear: Dimmable Bluetooth converter Protection class: I Type of protection: IP 65