Product code QK90 Laser Blade QK90: Minimal 1 cell - Flood - LED Technical description: Square miniaturised recessed luminaire for a single LED lamp - fixed optic. Die-cast aluminium body, minimal version (frameless) installed flush with ceiling. For recessed installation in a false ceiling a specific adapter is required that is available with a separate item code. Metallised, thermoplastic, high definition OptiBeam reflector, integrated in a set-back position in the anti-glare screen. Connecting cable supplied. Ballast not included, available with separate code. High colour rendering LED. Installation: The recess body is inserted in the specific adapter installed previously by means of a steel wire spring - check the thickness of the false ceiling and use a compatible frame available with a separate item code. Colour: White (01) | Black (04) Weight (Kg): 0.05 Mounting: wall recessed|ceiling recessed|ceiling surface Wiring: Constant current ballasts to be ordered separately: ON-OFF - code no. MXF9; DALI dimmable - code no. BZM4 - check the instruction sheet for the operating current setting and the compatible length and cross sections of the cables to be used. Class III;IP20;IP23 (On the visible part of the product once installed) CE;UKCA;ENEC-03;BIS;EAC;NOM;SNI Product configuration: QK90 QK90: Minimal 1 cell - Flood - LED Product characteristics: Total lighting output [Lm]: 157 Total luminous flux at or above an angle of 90° [Lm]: 0 Total power [W]: 2.1 Emergency luminous flux [Lm]: / Luminous efficacy [Lm/W]: 75 Voltage [V]: - Life Time: 50,000h - L90 - B10 (Ta 25°C) Number of optical assemblies: 1 Optical assembly Characteristics Type 1: Light Output Ratio (L.O.R.) [%]: 83 Number of lamps for optical assembly: 1 Lamp code: LED Socket: / ZVEI Code: LED Ballast losses [W]: 0 Nominal power [W]: 2.1 Colour temperature [K]: 3000 Nominal luminous [Lm]: 190 CRI: 95 Lamp maximum intensity [cd]: / Wavelength [Nm]: / Beam angle [°]: 32° MacAdam Step: 3