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Info sheets

May 18th, 2023

Info sheets text.

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Govt reports

May 18th, 2023

Govt reports information.

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Streetlighting

May 17th, 2023

Streetlighting text.

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Light Pollution

May 17th, 2023

Light Pollution text

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LED Lighting

May 17th, 2023

LED Lighting text.

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Bulb exemptions

May 17th, 2023

Bulb exemptions text

Helping light disabled people will help us all

June 17th, 2022

Last week I was watching a lecture by Professor Arnold Wilkins on YouTube. He is an expert on the effects of lighting flicker on the brain. About 3 minutes in, he spoke about flicker from 100 and 120 hz fluorescent lighting, causing eye strain and headaches and interfering with eye movements. He went on to […]

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The ALAN database

December 14th, 2021

The ALAN database website is a good source of information.  Click here to access database To click through to the ALAN website, click here

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Effects of LED streetlights on autistic son led Damien McNamara on dark sky campaign

November 3rd, 2019

The father of a 12-year-old autistic boy says sudden exposure to a new street light installed outside his bedroom had a perilous impact on his health.

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Why LED lamps produce enormous luminance and glare

May 30th, 2019

A novel derivation of near-field intensity distribution of LEDs reveals why high-power, inorganic LED-based lamps produce enormous luminance and glare © 2019 Independently published by M. Nisa Khan.   Abstract   Glare and blue light from LED-based lamps have raised great concerns for medical professionals around the world. Addressing them requires accurate quantification of luminous […]

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