Will 2025 be the year when healthy lighting reaches the tipping point?

It depends on the key ingredients for change falling into place

When Malcolm Gladwell's book The Tipping Point was published in 2000, he brought attention to how small changes at a critical time can trigger an unstoppable momentum. However, the key ingredients need to be in place for a minor development to trigger a major change.

Over 99% of lights sold in 2024 were circadian unfriendly - that is they provided insuff…