high pressure sodium spectrum

[headshake]

i'm sure some of you have seen this. i'm sure some also haven't. i thought it was pretty cool.

anyhow, it's the spectrum of an HPS bulb.

good growing!


-shake

p.s. how do i put the picture actually in my post? thanks!

headshake Reviewed by headshake on 05-28-2009. high pressure sodium spectrum i'm sure some of you have seen this. i'm sure some also haven't. i thought it was pretty cool. anyhow, it's the spectrum of an HPS bulb. good growing! -shake p.s. how do i put the picture actually in my post? thanks! Rating: 5