I have a large Diamond light that I bought out of an auction when Chalkies closed here in Indy. I have had this for a while and it has been a great light. Magnetic ballasts 2 fixtures each having two 8' T12 bulbs. This light is basically a Cadillac nice trimwork and four grids. I had a bulb go out and I thought I would upgrade it with some leftover lights from when I closed down my shop.
Here is what I did along with a few picts. First I dropped the light and removed the old lights. Added 3 stringer boards and sheet of 1/2 inch plywood. I added 4 fixture with electronic ballasts each with reflectors and 6 T8 bulbs 48" long. I ran wires 2 a small box and reused the original power cords. I now have 96' of T8 bulbs. This is a massive upgrade from 32' of T12 bulbs. The new light is probably twice as heavy and at least 4 times as bright and the outside portion of the table near the rails is very consistent. Good project now back to working on my game.
Here is what I did along with a few picts. First I dropped the light and removed the old lights. Added 3 stringer boards and sheet of 1/2 inch plywood. I added 4 fixture with electronic ballasts each with reflectors and 6 T8 bulbs 48" long. I ran wires 2 a small box and reused the original power cords. I now have 96' of T8 bulbs. This is a massive upgrade from 32' of T12 bulbs. The new light is probably twice as heavy and at least 4 times as bright and the outside portion of the table near the rails is very consistent. Good project now back to working on my game.