[Kartographer]

The lighting is 12V. Power tools would be charged using the 12V inverter.

[Kartographer]

NOTE TO ALL:

If you watch the Video the Voltage regulator has easy-to-read LED display, 12V cigarette lighter socket, 5V USB, 3-6-9V DC outlets and two 12V sockets for the included Light Kit. You can also see it here:

http://www.harborfreight.com/media/catalog/product/cache/1/image/9df78eab33525d08d6e5fb8d27136e95/i/m/image_19915.jpg