Sofirn H25LR w/batt is down to $18 using code 40XUYLSW
If it doesn’t work on the Amz page you may have to go through Slickdeals.
Found this odd but interesting light 50% off. Still seems too expensive and it’s not for me but it might be for somebody… Barebones: Aluminum, Vintage-Style Rechargeable Flashlight