Product code QS37 Blade R downlight QS37: Frame Ø 125 - Wide Flood beam - LED Technical description: Ring luminaire with 12 optical elements for LED lamps - fixed optics. The optic system guarantees a high level of visual comfort and no glare. The body includes a radiant surface made of die-cast aluminium. Version includes a perimeter surface frame. High definition reflectors made of thermoplastic material vacuum-metallised with aluminium vapours, integrated in a set-back position in the anti-glare screen. Supplied with a power supply unit connected to the luminaire. Installation: Recessed with steel wire springs for false ceilings from 1 to 25 mm thick - Ø 125 installation hole. Colour: White (01) | Black / Black (43) | Black / White (47) | White/Gold (41)* | White / burnished chrome (E7)* Weight (Kg): 0.54 Mounting: ceiling recessed Wiring: On the power supply unit with terminal board included. Available in DALI versions. Class II;IP20;IP23 (On the visible part of the product once installed) CE;ENEC-03;EAC;QCERT;NOM;IRAM;SNI;CCC Pending;BIS Pending Product configuration: QS37 QS37: Frame Ø 125 - Wide Flood beam - LED Product characteristics: Total lighting output [Lm]: 1785 Total luminous flux at or above an angle of 90° [Lm]: 0 Total power [W]: 26.8 Emergency luminous flux [Lm]: / Luminous efficacy [Lm/W]: 66.6 Voltage [V]: 230 Life Time: > 50,000h - L80 - B10 (Ta 25°C) Number of optical assemblies: 1 Optical assembly Characteristics Type 1: Light Output Ratio (L.O.R.) [%]: 85 Number of lamps for optical assembly: 1 Lamp code: LED Socket: / ZVEI Code: LED Ballast losses [W]: 2.8 Nominal power [W]: 24 Colour temperature [K]: 2700 Nominal luminous [Lm]: 2100 CRI: 90 Lamp maximum intensity [cd]: / Wavelength [Nm]: / Beam angle [°]: 58° MacAdam Step: 2