Specifications:
The document outlines specifications for two recessed lighting models, OPTIK I and OPTIK II, both with an IP55 rating. They operate at 7W with a current of 6.6 mA and offer color temperatures of 3000K and 4000K, with a Color Rendering Index (CRI) greater than 90. The luminous flux is 766 lm for 3000K and 931 lm for 4000K.

Technical Drawings:
The dimensions for OPTIK I are Ø65 mm and Ø69 mm, while OPTIK II measures Ø79 mm and Ø84 mm. Both models are designed for recessed installation.

LED Control:
Options include Dimmable Dali and non-dimmable configurations. The dimmable option is indicated by 'D' and non-dimmable by 'N'.

Basic Options:
Available finishes include Satin White (WS) and Satin Black (BS), with a clear diffuser option (B).

Customize Options:
The lighting can be customized with a special 15º lens for focused lighting needs.

Performance and Lifespan:
Both models have a lifespan of 50,000 hours, with a performance rating of L90/B10, indicating high efficiency and longevity.

Complementary Features:
The document mentions a special 15º lens available for both models, enhancing the lighting focus.