hps lights

hey wondering some info on method seven HPS glasses? are they worth the $$? I want a quality pair over buying a cheap pair and needing to replace them, I found a pair for $145 on amazon, Method Seven Coup HPS Plus Grow Room Glasses: Garden & Outdoor, any input is appreciated :)

:volcano-smiley: So I've decided to grow pot. Mostly to save money because I smoke so much and also because its something I've always wanted to do and now that I'm older I have the means and the space so why not, right! Disclaimer: I have done research and I have tried to do my do...