In my case, it was an attempted dual-emitter knockoff of a Coast Plastisteel-type light, powered by flat AAA cells. It lit up, but would have been no match for a Mini-Maglite, and I had no desire to try to figure out the UI.

Not as immediately vital to have a properly working tool in a settling like a medical facility, but they were relying on it to navigate power outages, which still has its attendant risks.