LightRail Motor for 4.0 AdjustaDrive (motor only)

The LightRail Motor for 4.0 AdjustaDrive is the factory replacement motor unit for the LightRail 4.0 AdjustaDrive light-mover system. It provides adjustable travel speed from 2 to 4 feet per minute and an adjustable time delay of 0 to 60 seconds, giving growers precise control over how their lights move across the canopy. The motor ships with all installation hardware and instructions. No rail is included.

LightRail 4.0 AdjustaDrive Motor Specifications

Specifications are derived from the manufacturer product description for SKU LR4ID6.

Specification	Value
Brand	Light Rail
Model / SKU	LR4ID6 (LightRail 4.0 AdjustaDrive)
Travel Speed (adjustable)	2 to 4 feet per minute
Time Delay (adjustable)	0 to 60 seconds
Included Accessories	Installation hardware and instructions
Rail Included	No — motor unit only
Compatible System	LightRail 4.0 AdjustaDrive light mover
Category	Light Movers & Rails

Why Choose the LightRail 4.0 AdjustaDrive Motor

When the motor on a LightRail 4.0 AdjustaDrive fails or wears out, replacing the entire system is unnecessary. This factory motor unit restores full function at a fraction of the cost of a complete kit. Here is what the motor brings to the table:

• Adjustable travel speed: The motor runs anywhere from 2 to 4 feet per minute. Slower speeds suit high-intensity lamps that need more dwell time over a given area; faster speeds help distribute lower-intensity sources across a wider canopy.
• 0–60 second time delay: The end-of-run pause is fully adjustable. A longer dwell at each end of the rail ensures plants at the edges of the canopy receive the same light exposure as those in the center, reducing uneven growth.
• Drop-in replacement: Designed to fit the existing LightRail 4.0 AdjustaDrive rail assembly. No additional brackets or adapters are required for a like-for-like swap.
• Complete hardware kit: The motor ships with all installation hardware and a printed instruction sheet, so no additional parts are needed to complete the replacement.
• Extends the life of existing equipment: Rather than retiring a functional rail, growers can refresh just the drive component and continue using their current setup.

Best Uses for the LightRail 4.0 AdjustaDrive Motor

This motor unit is a targeted replacement part rather than a standalone product. It is most useful in the following situations:

• Replacing a failed or worn motor on an existing LightRail 4.0 AdjustaDrive installation without purchasing a complete new system.
• Indoor grow rooms and grow tents running HID fixtures (HPS, MH, or CMH) where a single stationary light leaves hot spots or shadowed edges on the canopy.
• High-wattage single-lamp setups where moving the light slowly across the canopy (2–3 fpm) is preferable to running multiple fixtures at lower wattage.
• Commercial indoor grows that have standardized on the LightRail 4.0 AdjustaDrive platform and need a stocked spare motor for quick maintenance swaps.
• Long rail runs where the adjustable end-of-run delay is needed to compensate for the greater travel distance between canopy ends.

If you are also evaluating the lighting fixture itself, the Gavita Pro 1700e LED is a commonly paired high-output fixture suitable for the kind of large-footprint grow rooms where light movers are most effective.

Compatibility

This motor is designed specifically for the LightRail 4.0 AdjustaDrive light-mover system. It is not listed as compatible with the LightRail 3.5, LightRail 5.0, or other LightRail model numbers — those systems use different motor and drive assemblies.

Before ordering, verify the model number on your existing rail. The AdjustaDrive designation is printed on the motor housing and is distinct from the standard LightRail 4.0 (which uses a fixed-speed motor). Using this motor on a non-AdjustaDrive 4.0 rail is not supported by the manufacturer.

For complete grow room lighting setups, a T5 fluorescent fixture can complement a rail-mounted HID lamp for seedling and clone areas that sit outside the mover’s travel path.

Sources & Further Reading