Anyone try these in DIY T4bs?

[abechap024]

http://www.ebay.com/itm/New-EL-panels-for-T4A-T4B-cell-LA-2A-LA-3A-/150764138701?pt=LH_DefaultDomain_0&hash=item231a3e30cd#ht_500wt_1287

Thoughts?

 

[mushy]

I think that green panels have worked in la2a's for 60 years or so. I'm not sure they needed improvement. That said, I'd be interested in hearing one.