Cheap tubes at Monoprice

[Will Collier]

Bunch of good deals with free shipping for the holiday weekend.

https://www.monoprice.com/product?p_id=13194&cl=res&utm_source=170525_email&utm_medium=email&utm_content=13194&utm_campaign=170525_thursday

https://www.monoprice.com/mobile/product...153?cl=res&utm_source=170525_email&utm_medium=email&utm_content=16153&utm_campaign=170525_thursday

https://www.monoprice.com/mobile/product...152?cl=res&utm_source=170525_email&utm_medium=email&utm_content=16152&utm_campaign=170525_thursday

I'm all over the 50W version.