Series: HELEDON maxi Round recessed downlight. Housing made of die-cast aluminium, powder-coated. Black plastic ring and recessed LED to prevent glare from the side. Optical assembly with reflector made of MIRO-Silver with 98% total light reflection for outstanding efficiency - can be changed without tools. Best colour rendering index Ra>90. Suitable for Recessed ceiling mounting. Installation without tools thanks to spring fastening system. Separate LED converter with connecting cable 600 mm. High quality converter without flickering and stroboscopic effect. Through-wiring box (5 pole) available as accessory. The following accessories can be mounted without use of tools: interchangeable lenses, decorative glasses, honeycomb louvre, clear and frosted diffusers, white interchangeable plastic ring. Colour: traffic white, matt (RAL 9016) Diameter: 162 mm Height: 3 mm Cut-out diameter: 152 mm Recess height: 200 mm Luminaire: recess height: 135 mm Lamp: LED Socket: without socket Colour temperature: 3000K Colour rendering index (CRI): 92 System power: 25 W Rated luminous flux: 3350 lm Beam angle Down: 21° Luminous efficiency: 134 lm/W Control gear: Regulated power supply Protection class: II Type of protection: IP 20