Specifications:
The document describes recessed LED fittings designed for clean rooms, particularly suitable for laboratories and medical facilities with high cleanliness requirements. The body is made of white painted metal sheet with antibacterial paint (RAL 9003). The optic system includes clear glass and a double parabolic louvre made of matte aluminum.

Installation and Application:
These LED fittings are intended for recessed installation into false ceilings with visible supporting structures, compatible with both 600x600 mm and 625x625 mm modules. The luminaires are installed without opening them, and connection to the mains is facilitated via external connectors. The fixture cannot be opened, and an emergency module is not available.

Variants and Accessories:
- Variants include models for 600 and 625 modules, with options for complete antibacterial protection (C) or without (D).
- Accessories include the QVESTRAM frame for recessed installation into gypsum plasterboard ceilings.

Technical Data:
- Luminous flux and electrical load have an initial tolerance of +/- 10%.
- Color temperature tolerance is +/- 150 K from the nominal value.
- Failure of a single LED does not impair the luminaire's lighting performance.

Product Codes and Configurations:
The document provides a detailed breakdown of product codes, indicating luminaire type, light output, body shape, color temperature, optic type, cover type, module size, and driver type. For example, CR5000A4KVM4C600ND indicates a square luminaire with 5000 lm output, 4000 K color temperature, opal profile with louvre MAT, clear glass with complete antibacterial protection, for 600 module, and non-dimmable driver.