Tag Archive

Animation as a Lighting Design Tool

By Kera Lagios

No one can dispute that AGi32, Photoshop, and Illustrator are a lighting designer’s best friends, but as we strive to give clients more reasons to demand lighting design, we should be looking at new ways to convey lighting design’s importance. Many visualization techniques have been adopted from architectural conventions, but, as we all know,... »

Technology: Friend or Foe?

By Keith Yancey

Architects were the first lighting designers, and the first daylighting experts. The sun was once the only thing we had to illuminate the interiors of our architecture. We understood its character, its movement, its color and changeability. Until about seventy years ago or so, daylighting was still the primary source of energy used for... »

Basic Sustainable Lighting Concepts: On Daylighting

By Matt Latchford

Part 2 of an ongoing series outlining design principles for sustainable lighting design: here are a few ideas regarding daylighting, to help navigate the greenwash. Only a little direct sun, please Too much direct sunlight increases the indoor temperature, creating higher cooling loads. It also increases the potential for glare. If there’s too much... »

Shortchanging Daylight

By Bob Osten

The reason for daylighting in buildings is to save energy, and so the value (“payback”) of that daylighting can be calculated by predicting and pricing the amount of energy saved. That’s a common line of thought which is easy to slip into, but it’s dead wrong. Let’s look at a simple example of a... »

Caveat Metrics

By Kera Lagios

Daylighting metrics are methods for measuring the quantities of daylight in a space during a period of time. More and more, metrics are becoming the dominant means by which daylighting in a space is evaluated. With the imminent adoption of the International Green Construction Code and other codes mandating daylighting, the use of metrics... »

Basic Sustainable Lighting Concepts: On Building Design

By Matt Latchford

Although they say there are no bad ideas, here are a few good ones regarding lighting to help you navigage the greenwash out there and get to the real facts. This is the first part of an ongoing series outlining design principles for sustainable lighting design. Thin buildings need less help The thinner your... »

A Daylighting Pattern Language: Bilateral Lighting

By Keith Yancey

In Christopher Alexander’s book A Pattern Language he points out: “When they have a choice, people will always gravitate to those rooms which have light on two sides, and leave the rooms which are lit only from one side unused and empty.” He touts that “this pattern, perhaps more than any other single pattern,... »

A Daylighting Pattern Language: Deep Apertures

By Bob Osten

Le Thoronet is one of three wonderful Cistercian abbeys in Provence, built around 1170. In the mid-twelfth century this part of southern France was not a major tourist destination. The monks who built Le Thoronet were avoiding the political intrigues and feudal power struggles of the cities by locating in a remote area, and... »

Dawn of the Daylighting Codes

By Keith Yancey

It’s pretty safe to say that people like daylight and sunlight. Daylight is good for people, since it sets our biological rhythms, gives us a connection to the weather and time, keeps us physically and mentally healthy, and obviously allows us to perform visual tasks. It’s no wonder then, that architects through the ages... »