Light Rail 4.0 Motor Light Mover Genuine and Solidly Made in the USA LightRail 4.0 AdjustaDrive Motor complete with install hdw and instr. No Rail included. Genuine LightRail meets important guidelines (see below). Has both adjustable time delay and speed. Only LightRail performs over many years with the power and endurance for any light at any weight. If it does not say Gualala Robotics, it is not a LightRail; see 4th photo. Keep it Real, Keep it LightRail; Solidly made in the USA since 1986