Spiffyguy
New member
I wouldn't use them. No reflectors. You could put together a system using Normal Output lamps with good reflectors and end up with better light in the tank.
Really I didn't know that. It is hard to tell from the pictures.
Another question. I am going to putting a T5 fixture over a 55 and it will be a 36" dud to an custom in tank sump. The 6 bulb Tek fixtures say they are 15" wide. Does anyone have a measurement of the actual light opening and not the whole fixture. I want to make sure it will fit over the opening, which is about 12", and not spill over.