These are RED and BLUE. They don't provide a lot of other light.
My Pathos and Sheffleras (spelling?) Did really well with them. And they are cool to the touch.
Do you have a Harbor Freight nearby?
I placed their strip LED grow light fixtures over my Chameleons and the plants grew like crazy.
I think they're about $20 and mine lasted for years until I stopped keeping Chameleons
MBD doesn't get cured. But you can stop most of the future damage and stop it from progressing. Let's hope that's not the issue.
Can you supply us with photos?
The heating elements are very fragile when hot. Try to mount them in a place that doesn't get bumped or moved around a lot. A lid, for example, is a bad spot.
Incandescent can still be found here at the DOLLAR STORE and AMAZON.
I also bought a few dozen at the HOME DEPOT on clearance a few years ago.
I used them for my Chameleons.
Grab what you can. Where you can.
That's actually excellent news.
I've found absolutely no one that is even remotely trustworthy here in south Florida, including one that was briefly a member here.
Port Saint Lucy is about an hour north of here. I have not dealt with them. I'll keep my hopes up.
I've become very defensive...
Every tortoise "sanctuary" I've encountered here in south Florida was either a very unhealthy hoarder situation or a flat out for profit reseller of tortoises.
Use caution.
I have absolutely no experience with this particular sanctuary. I've never heard of them. That alone gives me a little...