On Sun, November 5, 2017 7:35 am, Rick Jarvis wrote:

Looking to build a bright flashing light that flashes when an extension is ringing. Has anyone done anything like this?

Take a look at: https://www.vikingelectronics.com/product_docs/product_manuals/VE__SR-IP__SI... You might need to adapt the above item to provide for the 'bright flashing light' requirement. -kim