The LightRail 4 AdjustaDrive is the ultimate in light mover control. It features a zero to 60 second adjustable time delay for promoting even growth from end to end, and an adjustable speed control of two- to four-feet per minute that accommodates a wide range of lamp intensities and travel distances. The kit includes an easy to assemble six-foot rail, drive motor, mounting hardware and instructions. LightRail 4 is also compatible with all LightRail 3 and 3.5 rails and accessory items. The motor is also available as a stand alone product without the rail, and includes a six to 10 revolutions per minute motor, hardware and instructions. Product includes a two-year warranty.