I agree with everyone here - That vintage Mazda F30T8 is highly collectible .
You can still get F30T8 fluorescent bulbs from You’re local lighting supplier ,
Or convert You’re fixture to Led - If You’re not interested in saving the old bulb You could always put it or have someone put it on eBay for You ,
They sell em at hoem cheapo in a few kelvins, i would get some befroe salina closes for good.