Hard on the eyes': Defective streetlights on some Calgary roadways have drivers blue

Scores of streetlights along some of Calgary

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White LED streetlights have been turning purple because of a defect during the manufacturing process between 2017 and 2019. The yellow phosphor coating was delaminating, and the blue LED began showing through

Exterior Lighting Archives - Fluorescent Man Lighting

What's with all the blue light street lights that seem to be going up everwhere? Are they better in some way? : r/Calgary

Calgary 311

Hard on the eyes': Defective streetlights on some Calgary roadways have drivers blue

What's with all the blue light street lights that seem to be going up everwhere? Are they better in some way? : r/Calgary

Watch: Calgary driver off-roads in attempt to skip traffic

Potentially over $1,000 in repairs': Lethbridge potholes causing headaches for drivers

designing lighting (dl) December 2023 by designing lighting - Issuu

Doctors issue warning about LED streetlights

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