Product code QW41 Blade R downlight QW41: Round fixed luminaire - Per Blade R Ø 170 mm. Technical description: Round fixed luminaire designed to use LED lamps with C.o.B. technology. Version compatible with Blade R diam 170mm (18LED) complete with device for coupling it to the luminaire and DALI control gear with DT8 control System. Reflector vacuum-metallised with aluminium vapours with an anti-scratch protective layer. Dissipater made of painted grey die-cast aluminium. Product complete with Tunable White LED with a colour change temperature from 2700K to 6500K. Light emission UGR<19 L<3000 cd/m2 ideal for environments with video terminals. Installation: Downlight accessory for Blade R diam 170mm (18LED) Colour: White / Aluminium (39) | Black / Aluminium (40) Weight (Kg): 0.55 Class I;IP23 CE;ENEC-03;CCC S&E;EAC;QCERT;NOM;BIS Pending Product configuration: QW41 QW41: Round fixed luminaire - Per Blade R Ø 170 mm. Product characteristics: Total lighting output [Lm]: 808.5 Total luminous flux at or above an angle of 90° [Lm]: 0.0 Total power [W]: 9.6 Emergency luminous flux [Lm]: - Luminous efficacy [Lm/W]: 84.22 Voltage [V]: - Life Time: > 50,000h - L80 - B10 (Ta 25C) Number of optical assemblies: 1 Optical assembly Characteristics Type 1: Light Output Ratio (L.O.R.) [%]: 77 Number of lamps for optical assembly: 1 Lamp code: LED Socket: / ZVEI Code: LED Ballast losses [W]: 2.9 Nominal power [W]: 6.7 Colour temperature [K]: Tunable white Nominal luminous [Lm]: 1050 CRI: 80 Lamp maximum intensity [cd]: Wavelength [Nm]: Beam angle [°]: 64° MacAdam Step: -