Here are some videos of sirens from Canada. I do not own these videos Omni-directional CLM: https://www.youtube.com/watch?v=0B0W6_uOUhA&t=16s Rotating CLM: https://www.youtube.com/watch?v=R4tLX61U-rQ&t=43s Mailbox CLM: https://www.youtube.com/watch?v=faq-oxKZdg4&t=31s 20/24 CLM: https://...