Author Topic: 400w M59 probe start metal halide high bays swinging in earthquake  (Read 255 times)
WorldwideHIDCollectorUSA
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400w M59 probe start metal halide high bays swinging in earthquake « on: June 03, 2021, 03:38:18 PM » Author: WorldwideHIDCollectorUSA
What do you think about when you see this video featuring 400w M59 probe start metal halide high bay fixtures swinging in the 1989 Loma Prieta earthquake in California, USA?

Here is the video:

https://youtu.be/ktiJvFRrwrQ
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Lumex120
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Re: 400w M59 probe start metal halide high bays swinging in earthquake « Reply #1 on: June 03, 2021, 05:52:30 PM » Author: Lumex120
I saw that video before and thought those were HPS...
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