With this website we inform about biologically active ceiling luminaires with fullspectrum daylight characteristics for interiors. These luminaires contain patented elements and are marketed under the Trade Mark INSTANTDAYLITE°. With this site we want to share knowledge about an exciting trend where simulated daylight in sufficient doses can be the medicine of the future as demonstrated in the Section "Literature".

Please note:

• Spectral comparison of different light sources
• Video Animation of Instantdaylite 1470
• Powerpoint presentation "Sun and Health in Indoor Lighting"

Our luminaires:

• Instantdaylite 870
• Instantdaylite 1470
• Light fixture micro REL-A

Full spectrum tubes:

Here are the exclusive and important advantages of full spectrum fluorescent tubes as used in INSTANTDAYLITE°:

• Colour temperature 5800 Kelvin compared to daylight with 5850 Kelvin
• Colour rendering index (CRI) 96 compared to daylight with (CRI) 99
• Comprehensive rendering of the spectrum of natural daylight at noon over Germany latitude 50°N

If you have comments or suggestions to this website please send a mail to office 'at' instantdaylite 'punkt' com.