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Standard LED lighting is energy-efficient but harmful to nocturnal wildlifeThe blue light from current streetlights makes the night sky artificially bright. Blue light attracts insects and disrupts animal behavior.
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Greenled Spectre – same power, different spectrumThe Greenled Spectre lens blocks more than 99% of blue light. In other words, it doesn't filter the light – it converts the blue wavelength. Its energy efficiency is the same as that of a standard LED, and installation is just as easy as before.
A standard streetlight illuminates the night sky more than 20 times as much as the Greenled Spectre.
When you replace conventional LED lighting with Spectre, what changes?
- Less than 1% blue light (about 18% in a standard LED)
- The light pollution, or sky glow, index drops from ~5,730 to ~250
Light pollution is measured using the Skyglow Index:
| Light source | Sky Glow Index |
| 4000K LED (typical streetlight) | ~5,730 |
| 3,000K LED | ~1,630 |
| Greenled Spectre | ~250 |
70% additional savings without a separate system
A sensor integrated into the light fixture monitors the ambient light level and automatically reduces the output at night without the need for a separate control system. Especially in winter, snow reflects light many times over, allowing the light output to be safely reduced. This can result in savings of up to 70% compared to the Spectrum’s already efficient baseline power consumption.
Make a decision about the lighting now
The EU Biodiversity Strategy requires cities to slow down the loss of biodiversity.
Light pollution is one cause of biodiversity loss. Spectre is an eco-friendly solution.
Join us in reducing light pollution!
If you want to preserve the night and reduce light pollution without incurring additional costs, contact us—let’s explore how Greenled Spectre can work for you!