I finished this a few months ago but didn't get around to posting it till now.
It's a 4x24w T5HO fixture with 4 LED night lights and fan ventilation.
Sorry for the picture quality.
Here it is:
Top
Back
Front
Ballast assembly
Bottom before and after mylar installation.
The 1st and 3rd lamps operate separately from the 2nd and 5th. The LEDs are wired with the fans. One fan pushes air though the lamps and ballasts. The other fan pulls the air out. The unit is designed to rest on the top glass of my tank.
I am happy with its performance. It's very bright and seems to be growing plants nicely. The mylar gave it quite a boost too.
I forgot to take pictures of the fixture powered up. I'll try and post those sometime tomorrow.
It's a 4x24w T5HO fixture with 4 LED night lights and fan ventilation.
Sorry for the picture quality.
Here it is:

Top

Back

Front

Ballast assembly

Bottom before and after mylar installation.


The 1st and 3rd lamps operate separately from the 2nd and 5th. The LEDs are wired with the fans. One fan pushes air though the lamps and ballasts. The other fan pulls the air out. The unit is designed to rest on the top glass of my tank.
I am happy with its performance. It's very bright and seems to be growing plants nicely. The mylar gave it quite a boost too.
I forgot to take pictures of the fixture powered up. I'll try and post those sometime tomorrow.