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Colour Rendering Index


The colour rendering (CRI) is one of the most important factors is to create as pleasant light as possible for the humans, the light that emitted have to give a re-reflection from object or a surface that are correct. If we increase the colour rendering input we can reduce the light output compared with a lower CRI light source and still feel that they both are creating the same amount of light. The reaction we feel is that the light is more preferable and that the humans are valuing this as a positive change.

When the light is emitted with higher CRI it gives you better contrast with the benefit of the following:

- Simpler to detect small objects, good in precision work.
- Details are more easily seen in fabric, wood and similar
- Lower energy cost
- The people working with better CRI doesn’t feel as tired as in low CRI

Description of CRI in different colour shades
Colour Rendering 3000K



Colour Rendering 4000K



Example of colour spectra
Light source: Fluorescent 4200Kelvin



Example of colour spectra
Light source: Optodrive 4100Kelvin



Swedish newspaper about Australian market
Dagens Industri describes a hospital in Australia, Fiona Stanley Hospital that has and will be further equipped with Optodrive LED Modules. After a few years of hard work have Optoga together with the Australian distributor Glasslite manage to get a breakthrough order on the Australian market.

Minor Surgery LED Engine reach 30 000 lx
Excellent possibilities to reach a perfect shadow control with multi array design and a crisp white light with excellent R9 values. The new Svea LED Engine is the latest design in the Optodrive concept with less radiated heat and less energy consumption than any incandescent alternatives. Read more >>


New Colour Improvment
Moore narrow light than before with an easier way of meeting the Energy Star Bin coordinates (ANSI BIN). This will be integrated on all Optodrive modules right away. Read more >>

Check list for LED light fitting
End of life, light degradation, colour temperature and other information as a checklist. Read more >>

Optodrive LED Modules comply with Cyanosis Observation Index (COI) directive
Results have confirmed its suitability for Australian hospitals and medical tasks that are required to comply with the Cyanosis Observation Index (COI) as per AS1680.2.5:1997.Read more >>

Totally Green
Optodrive LED Modules is a simple solution for light designers to adopt into new light fittings. A new overview of the standard LED modules with all show stop data for the first initial evaluation is out now. Read more >>
Halogen killer
The module itself is developed for kitchen and bathroom applications where it has to be slim to fit. The low profile Steffi design only requires a 14 mm recess. Read more >>