Essays About Lights

Essays About Lights-61
Alvar Aalto used vertical skylights with diffuse angled surfaces to reflect every last photon of pale, horizontal light from the high latitude Nordic environments.Yet we in Australia, with an abundance of light all year round fail to use current and old techniques to create environments that allow us all to have the luxury of natural light.

Alvar Aalto used vertical skylights with diffuse angled surfaces to reflect every last photon of pale, horizontal light from the high latitude Nordic environments.Yet we in Australia, with an abundance of light all year round fail to use current and old techniques to create environments that allow us all to have the luxury of natural light.

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Over the past few years we have only stayed in a couple of hotel suites that are truly luxurious (the result of a fortuitous upgrade rather than a sudden influx of wealth! Whilst the furnishings, layout and other appointments were both upscale the bathroom experience in both was quite different and mainly to do with light.

The first one had natural daylight flooding in through diffused frosted glass that ran the entire length of the room. The second bathroom was internal with no natural light.

At the moment this rate is around 50 percent, but scientists are saying that this will increase with more research and development.

Saying this, there are challenges around this light source, such as light quality, upfront cost versus light output, the fact that they can be hard to use with existing lighting set-ups and fittings – just to name a few.

LEDs are basically microchips with different layers of materials – when a current is applied, photons of light are emitted.

The light from LEDs is naturally saturated colour (red, green and – since 1996 – blue).

With it’s dynamic shifts through the day, pleasing colour temperature and CRI it feels right to us humans who have evolved with it over the millennium.

Our visual and circadian systems are attuned to its shifts.

The application side did not develop at the same rate.

Dr Jack Curran (an American speaker at the 2011 Lightfair conference in Las Vegas and an expert in the field) suggests that LEDs had been ignored by the lighting industry: “Since technology developments tend to speed up as time goes on, the lighting folks missed out on the initial developments and the LED train pulled out of the station without them.

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