PDR light housing can be raised or lowered to any angle adjustment. Tension can be adjusted for easy use. Center pivot allows optional 360-degree rotation of lamp housing for desired horizontal and vertical positioning for optimal paintless dent removal. 120-volt AC. Uses two 48" fluorescsent bulbs (not included). Shipped with one complimentary Lights of America light fixture which is not warranted by A-1 Tool. Replacement fixtures can be purchased at most home, hardware and discount stores. Comes standard with 2" casters.