Introduction
This manual provides detailed instructions for the safe installation, operation, and maintenance of your WAC Lighting LHT-007L-WT Low Voltage Track Head. This product is designed for use with Lightolier Series track systems and accommodates a 75W MR16 halogen bulb. Please read all instructions carefully before proceeding with installation or use.
Safety Information
- Always turn off power at the circuit breaker before installing, servicing, or changing bulbs.
- This product must be installed in accordance with the applicable installation code by a person familiar with the construction and operation of the product and the hazards involved.
- Use only with Lightolier Series track systems.
- Do not exceed the maximum wattage of 75W for the MR16 halogen bulb.
- Ensure the track head is securely fastened to the track before restoring power.
- Avoid touching the bulb directly with bare hands, as oils can reduce bulb life. Use a clean cloth or glove.
Package Contents
Verify that all components are present:
- 1 x WAC Lighting LHT-007L-WT Low Voltage Track Head (White)
- Instruction Manual (this document)
Note: MR16 halogen bulb is typically sold separately.
Setup and Installation
Follow these steps to install your track head:
- Prepare the Track: Ensure the track system is properly installed and secured to the ceiling or wall. Verify that the power to the track circuit is OFF at the breaker.
- Insert Bulb: Carefully insert the MR16 halogen bulb into the track head. Do not touch the bulb glass with bare hands.
- Attach to Track: Align the track head's adapter with the track slot. Push the adapter firmly into the track and rotate the locking tab (if present) to secure it in place. Ensure the head is fully seated and cannot be easily pulled out.
- Adjust Direction: Once secured, the track head can be swiveled and tilted to direct light as desired.
- Restore Power: After installation is complete and verified, restore power at the circuit breaker.

Figure 1: WAC Lighting LHT-007L-WT Low Voltage Track Head. This image shows the complete track head assembly, highlighting its white finish and the MR16 bulb housing.

Figure 2: Dimensional drawing of the track head. This diagram provides precise measurements for height, width, and depth, useful for planning installation and clearances.
Operating Instructions
Once installed and powered, the track head operates as follows:
- Power On/Off: The track head is controlled by the wall switch connected to the track circuit.
- Directional Adjustment: The track head can be manually swiveled 350 degrees horizontally and tilted 90 degrees vertically to aim the light beam.
- Dimming: This track head is dimmable when used with a compatible dimmer switch on the circuit and a dimmable MR16 halogen bulb.

Figure 3: Example application of WAC Lighting track heads in a retail setting. This image demonstrates how multiple track heads can be used on a single track to illuminate various display areas.
Maintenance
Regular maintenance ensures optimal performance and longevity of your track head:
- Cleaning: Disconnect power before cleaning. Wipe the exterior of the track head with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Bulb Replacement: Turn off power at the circuit breaker. Allow the bulb to cool completely. Carefully remove the old MR16 bulb and insert a new one, ensuring it is rated for 75W or less. Avoid touching the new bulb with bare hands. Restore power after replacement.
Troubleshooting
If you encounter issues, refer to the following common problems and solutions:
- Light does not turn on:
- Check if the circuit breaker is ON.
- Ensure the wall switch is ON.
- Verify the bulb is correctly seated and not burnt out. Replace if necessary.
- Confirm the track head is securely connected to the track.
- Light flickers:
- Check bulb connection; ensure it is fully inserted.
- If using a dimmer, ensure it is compatible with halogen low voltage lighting and the bulb.
- Ensure the track head is making proper contact with the track.
- Track head is loose on track:
- Turn off power. Re-seat the track head and ensure the locking tab is fully engaged.
If problems persist, contact a qualified electrician or WAC Lighting customer support.
Specifications
| Feature | Detail |
|---|---|
| Model Number | LHT-007L-WT |
| Brand | WAC Lighting |
| Track Type Compatibility | Lightolier Series |
| Bulb Type | MR16 Halogen |
| Max Wattage | 75 Watts |
| Voltage | Low Voltage |
| Finish | White |
| Material | Metal (Diecast Aluminum) |
| Dimensions (H x W x D) | 7 x 2.25 x 4.25 inches (approx.) |
| Item Weight | 1 pound (approx.) |
| Special Feature | Dimmable |
| Certifications | UL, cUL |
Warranty and Support
WAC Lighting products are manufactured to the highest standards and are backed by a manufacturer's warranty. For specific warranty details, please refer to the warranty card included with your purchase or visit the official WAC Lighting website. For technical support, replacement parts, or further assistance, please contact WAC Lighting customer service directly.
WAC Lighting Contact Information:
Please refer to the official WAC Lighting website or product packaging for the most current contact details.





