THE LIGHT DOCTOR 5: You Have the Right to Healthy Light.

Chapter 5 shows there are no valid excuses for delaying the transition to healthy circadian lights.

Take a walk down the lighting aisles of your local hardware store and you will find an overwhelming diversity of lamps and fixtures. But almost all light bulbs that you can buy today for your home are blue-chip LED products. Gone are the incandescent, halogen and fluorescent lights of the past. We have entered the era of the blue pump LED.