THINK LIGHT: Has anyone seen my light meter?

This post might make some of my lighting colleagues a little angry, because I'm going to claim that light meters are nearly useless tools. I'm going to claim that the numbers we produce, the foot-candle levels or lux we calculate and measure, the math behind lighting design is all rather pointless. (And before you write... Continue Reading →

THINK LIGHT: Color Temperature

A few years ago I wrote a pulp piece for Houzz.com on how to choose the "right" color temperature of light. At the time there were just a few choices homeowners faced with lighting: choose 2700°K warm white, 3000°K not-quite-as-warm light, or perhaps 3500°K "neutral" white or 4000°K cool light. I recommended 2700°K for traditional... Continue Reading →

THINK LIGHT: Light Pollution

Satellite image from NASA via Blue Marble. Can you find your town? When it comes to light, it is hard to tell exactly how much we throw away. The International Dark Sky Association estimates that 35% of lighting energy is wasted making the sky glow. This is energy that has no discernible positive effect on... Continue Reading →

THINK LIGHT: The Incredible Iris

A key component of human sight is the flexible iris that opens and closes the pupil, constantly adjusting the amount of light that enters the eye. I am an unabashed lighting geek. I love learning about the science, technology, art, and technique of lighting design, I dig into light and health, and I always, always... Continue Reading →

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