SELL-IT!!

No. Well-lit might be better. Illuminated, to illuminate, can be used for the two meanings...Well lit, versus enlightened.

Stockrooms in stores and warehouses should always be well lit. It helps with productivity and there is less chance of accidents.

You should work on your computer in a well lit room.A well lit room reduces the strain on your eyes.

"Lit" can be a verb as in "to light" or "to illuminate." It can also be an adjective meaning something that is exciting or well-received.