A very popular way to grow more with less setup costs and a lot less running costs. Basically, the light is hung on a long rail. How long is up to you. The light is moved from one end to the other using a silent low wattage motor. When the light gets to one end it stops for approximately 1 minute before making its return journey. In effect it does the job of two or three lights just using one. This light rail will reduce running costs by half to two thirds depending on the setup. The SmartDrive 3.5 is an upgrade from the SmartDrive 3 and now features adjustable time delay at no extra cost. The SmartDrive 3.5 is a US design. The jupiter 2 is an Australian gadget.

When employing a light mover it is strongly recommended that you use either 1000W lights or 600W lights.

Plants love light movers as it promotes good all round growth, the plants actually follow the light making plants stronger, thicker and better yielders.