Product code QN64 Bos QN64: Surface-mounted luminaire - neutral white LED - diffused light - with Emergency Technical description: Diffused light ceiling/wall-mounted luminaire. Neutral white high performance LED lamps. Fixing plate made of white-painted, shaped sheet steel. Aluminium LED support acts as a heat sink. Complete with inverter group + Ni-Mh battery for emergency mode operation: 3 h autonomy with 24 h recharge / 1.5 h autonomy with 12 h recharge. Pinpoint product emergency alarm LED inserted in an easily recognisable case. Opal PMMA screen for homogeneous, comfortable light emission. Installation: Ceiling or wall-mounted. Plate is fixed to surface using screws and screw anchors (not supplied). LED unit can be removed with an easy-lock system. Thermoplastic screen manually fixed on plate with rotation springs. Colour: White (01) Weight (Kg): 2.18 Mounting: wall surface|ceiling surface Wiring: quick-coupling terminal block on fixing plate. Class I;IP40 CE;ENEC-03;EAC;QCERT;NOM;IRAM Product configuration: QN64 QN64: Surface-mounted luminaire - neutral white LED - diffused light - with Emergency Product characteristics: Total lighting output [Lm]: 3999 Total luminous flux at or above an angle of 90° [Lm]: 278 Total power [W]: 33.5 Emergency luminous flux [Lm]: / Luminous efficacy [Lm/W]: 119.4 Voltage [V]: - 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.) [%]: 86 Number of lamps for optical assembly: 1 Lamp code: LED Socket: / ZVEI Code: LED Ballast losses [W]: 6.5 Nominal power [W]: 27 Colour temperature [K]: 4000 Nominal luminous [Lm]: 4650 CRI: 80 Lamp maximum intensity [cd]: / Wavelength [Nm]: / Beam angle [°]: / MacAdam Step: 3