Scandvik Engine LED Room Light w/Surface/Flush Mount. This multi-voltage fixture can be powered by your DC battery system an AC generator/shore power or both. If connected to both the PC board automatically switches to DC power when AC power is lost. Specifications for Scandvik Engine LED Room Light w/ Surface/Flush Mount: Manufacturer: Scandvik Light Type: Interior Bulb Type: LED Package Contents: Scandvik Engine LED Room Light w/ Surface/Flush Mount Scandvik 41593P: Engine LED Room Light w/Surface/Flush Mount