Specifications
All technical specifications and data are subject to change without notice. The document provides details on lighting products by METALMEK ILLUMINAZIONE S.r.l., including product codes, performance metrics, and construction materials.

Product Codes and Performance
The document lists several product codes (e.g., 97543WW1135E0B) with corresponding technical data such as luminous flux (lm IN and lm OUT), power consumption (W), and dimensions (L). The products are available in different color temperatures (3000K and 4000K) and current ratings (mA).

Construction and Materials
The lighting fixtures are made from extruded aluminum, painted with solvent-free epoxy polyester powders, and undergo a surface phosphating pretreatment. The end caps are molded aluminum.

Light Emission and Optical Device
The fixtures provide direct and indirect symmetric light emission. They use an opal polycarbonate diffuser for direct lighting.

Light Source
The light source has a Color Rendering Index (CRI) greater than 80, with a color tolerance of 3 Step MacAdam. The lifetime is specified as 80,000 hours at L80B20.

Wiring and Power Supply
The products are classified as Class I with a power supply of 220~240V AC at 50-60 Hz.

Performance and Protection
The protection rate is IP20, indicating suitability for indoor use.

Regulations and Safety
The products comply with EN 60598-1, EN 60598-2-1, EN 62471, and IEC/TR 62778 standards. They are classified as exempt risk (GR 0) for photobiological safety.

Directives
The products adhere to EU directives 2014/35/UE and 2014/30/UE.

Optional Features
Upon request, versions with LED CRI > 90 and DALI dimmable electronic ballast are available.