Product code B834 iFace B834: Wall-/ceiling-mounting - ø 326 Attention! Code no longer in production Technical description: Luminaire for diffused lighting, for use with 30W TC-TSE fluorescent lamps and 75W A60 incandescent lamps. Fitting has a component compartment, frame, and diffusing screen. The polycarbonate compartment houses quick-connecting terminals and a PG11 cable clamp. Lamp-holder plate made of white painted and pre-coated zinc iron. White polycarbonate covers on the terminal blocks. isolating disk for lamp holder made of black plastic. Transparent silicone gasket. The exterior frame is made of polycarbonate and secured to the body via a bayonet system and a stainless steel sunken hexagonal screw. The diffusing screen is made of moulded polycarbonate printed with an interior texture. All screws are A2 stainless steel. Installation: Wall and Ceiling. Colour: White (01) | Grey (15) Mounting: wall arm|wall surface|ceiling surface Wiring: This fitting does not have a transformer. Class II;850°C;IK09;IP66 CE;ENEC-03;CCC Pending Product configuration: B834+1728 B834: Wall-/ceiling-mounting - ø 326 Product characteristics: Total lighting output [Lm]: 543 Total luminous flux at or above an angle of 90° [Lm]: 33 Total power [W]: 75 Emergency luminous flux [Lm]: / Luminous efficacy [Lm/W]: 7.2 Voltage [V]: 230 Intervallo temperatura ambiente: from -20°C to +35°C. Number of optical assemblies: 1 Optical assembly Characteristics Type 1: Light Output Ratio (L.O.R.) [%]: 57 Number of lamps for optical assembly: 1 Lamp code: 1728 Socket: E27 ZVEI Code: A 60 Ballast losses [W]: 0 Nominal power [W]: 75 Colour temperature [K]: 2800 Nominal luminous [Lm]: 950 CRI: 100 Lamp maximum intensity [cd]: / Wavelength [Nm]: / Beam angle [°]: / MacAdam Step: /