Jump to content

LED PAR Ratings


BowieReefer84

Recommended Posts

I have a diy led fixture I built. 12 white cree xp-g's and 12 blue cree xr-e's.

 

gallery_2632417_913_846619.jpg

 

The 1900 is higher in the tank. There are about 4" above the top of this picture to the waterline. The pocilopora shows a higher number because it is right in the center, and the two columns are towards the back. I have no optics, but the spread towards the top it not very much it does not seem.

 

Any questions, ask! Also, opinions!

Link to comment
Share on other sites

Nice. Did you retrofit this into the stock biocube hood? Did you use lenses? If so, with what spread?

Link to comment
Share on other sites

****WHITE & BLUE PAR READINGS****

 

Whites:

Top Center = 700

Middle Left/Right = 150

Middle Center = 380

Bottom = 140

 

Blues:

Top Center = 600

Middle Left/Right = 100

Middle Center = 330

Bottom = 100

 

My whites are XP-G R5's which ARE STRONGER than the blue XR-E's. It is surprising the blues are very very close to the same par as the whites. I bet white and blue XR-E's would be equal based on my testing.

 

If you are doing a diy go for the color you want, and do not assume you need the whites for the high PAR numbers.

Link to comment
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
×
×
  • Create New...