Product code QL93 Isola QL93: Ø597mm - Tunable White - Microprismatic - DALI Technical description: Round luminaire for ceiling-mounted installation with option of recessed or pendant installation via an accessory to be ordered separately. Up/down emission designed to use Tunable White 2700K÷6500K LED lamps. The optical assembly consists of an extruded painted aluminium frame, a satin finish methacrylate diffuser screen for UGR<19 3000cd/m2 light emission and a sheet metal rear closing base. The DALI DT8 driver is housed in the upper part of the product. Installation: Ceiling-mounted. Recessed or pendant-mounted using an accessory to be ordered separately. Colour: White (01) | Black (04) Weight (Kg): 7.5 Mounting: wall surface|ceiling surface Wiring: Product complete with electronic components. The electrical cables used are made of a “halogen free” material. (This means that the cables do not contain any halogen materials that in the event of a fire do not emit toxic or corrosive gases and only a small quantity of opaque fumes). IP20;IP43 (for optical assembly) CE;ENEC-03;BIS;EAC;QCERT;NOM;IRAM;CCC Pending Product configuration: QL93 QL93: Ø597mm - Tunable White - Microprismatic - DALI Product characteristics: Total lighting output [Lm]: 2418 Total luminous flux at or above an angle of 90° [Lm]: 118 Total power [W]: 29.9 Emergency luminous flux [Lm]: / Luminous efficacy [Lm/W]: 80.9 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.) [%]: 52 Number of lamps for optical assembly: 1 Lamp code: LED Socket: / ZVEI Code: LED Ballast losses [W]: 4.9 Nominal power [W]: 25 Colour temperature [K]: Tunable white 2700 - 6500 Nominal luminous [Lm]: 4650 CRI: 90 Lamp maximum intensity [cd]: / Wavelength [Nm]: / Beam angle [°]: / MacAdam Step: /