We get the self healing mats from USCutter. Largest size is 72x144, and yes they can be used on lighted tables, it's about the equivelent of translucent vinyl. We use theirs on all our tables. We flip them when they start getting too cut up, replace as needed, we get years out of them. I have one lighted table (home built) that has one of these mats on top of 1/2" acrylic over an array of LED's. If I need a lot of light for anything, like aligning graphics to front/ back for lighted faces, I just slide the mat off if it's not bright enough...
Tabletop Cutting Mat, assorted sizes. Constructed from 6mm virgin seamless polyurethane which means your blades will last longer as you need less pressure to cut through, and you get MUCH smoother cuts when trimming.
uscutter.com
There are clear ones that are made for use on the lighted flatbed laminators, these might be better depending on the table. I was going to order these, but realized with my home brew table I'd be staring directly at LED's all the time, which I don't find appealing, so I went with the translucent ones above. These are cheap and come direct from our favorite country, China. They're 55x118", trim to size...
Order Flexible Crystal Clear PVC Table Pad Mat for Laminator Table Cutting Mat with quality assurance at
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