When you need a longer light for your garden , look for the Light Railo 3.5 complete kit to solve the problem. The self-propelled LightRail 3.5 IntelliDrive from Gualala Robotics Inc. is without question the finest linear lamp-mover available. The Gualala Robotics Inc. LightRail 3.5 IntelliDrive 10 rpm travels approx. 4 feet per minute and has 0 to 60 second adjustable time delay for pausing the lamp at the ends of its travel, helping to promote even growth from end to end. Being the faster of the two 3.5 IntelliDrives, it is typically used for longer runs and / or with higher intensity lights. The kit includes a 6.5 foot rail. Light Rail 3.5 is rated to 35 lbs Light Rail 5.0 is rated to 100 lbs Free eBook 'Planning Your Space with LightRail'