Overview: The document outlines the technical specifications and installation options for the Duplo indoor lighting system, which can be installed as either suspended or wall-mounted fixtures. The system is constructed from painted extruded aluminum and features a polycarbonate diffuser, compatible with T5 fluorescent lamps.

Specifications: Duplo offers various configurations, including single-lamp, two-lamp, and asymmetric versions, providing both direct and direct/indirect light emission. Suspended models include a suspension kit, and dark light optics are available upon request. Optional ultra-thin end-caps are offered for enhanced aesthetics.

Product Variants: The document details several models with specific dimensions and lighting configurations, such as the DUP.54M T5 - G5 1x54W for direct lighting and DUP.54B2 T5 - G5 2x54W for direct and indirect lighting. Each model is equipped with an electronic ballast.

Accessories and Options: Accessories such as end caps, joints, and power supplies are available separately. Emergency lighting models can be requested, and the fixtures are rated IP44 for protection.

Performance Data: Detailed photometric data is provided for each model, including luminous flux, efficiency, and light distribution characteristics. For instance, the DUP.54M model has a total luminous flux of 5000 lm and a maximum intensity of 208.70 cd/klm.

Color Options: The fixtures are available in various RAL colors, allowing for customization to meet different aesthetic needs.