Introduction
This manual provides essential information for the proper installation, use, and maintenance of your Lightolier 6338 Lytespan Accent & Display Cowl. Please read these instructions carefully before installation and retain them for future reference. This cowl is designed to enhance the aesthetic and functional performance of compatible Lytespan track lighting fixtures.
Product Overview
The Lightolier 6338 Lytespan Accent & Display Cowl is an accessory designed for Lytespan track lighting systems. It is intended for use with 75W ER30, 150W R40, and 150W PAR38/A21 lamps. The cowl helps to control light spill, reduce glare, and provide a finished appearance to the lighting fixture. Its matte black finish integrates seamlessly with various interior designs.
- Designed for Lytespan Track Lighting systems.
- Functions as an accent and display accessory.
- Compatible with 75W ER30, 150W R40, and 150W PAR38/A21 lamps.
- Features a matte black finish.
Safety Information
WARNING: Always disconnect power at the circuit breaker or fuse box before installing, servicing, or cleaning the lighting fixture or its accessories. Failure to do so may result in electric shock or serious injury.
- Ensure the track lighting system and fixture are properly grounded.
- Do not exceed the maximum wattage rating of the lighting fixture.
- Use only lamps specified for compatibility with this cowl and your lighting fixture.
- Consult a qualified electrician if you are unsure about any part of the installation process.
- Keep packaging materials away from children.
Package Contents
Verify that all components are present before beginning installation.
- 1 x Lightolier 6338 Lytespan Accent & Display Cowl (Matte Black)
Setup and Installation
This cowl is designed to be easily attached to compatible Lightolier Lytespan track lighting fixtures. Ensure the fixture is suitable for this accessory and the specified lamp types.
- Power Disconnection: Before starting, ensure the power to the track lighting circuit is turned OFF at the main circuit breaker.
- Prepare Fixture: If a lamp is already installed, carefully remove it from the track head. Ensure the track head is clean and free of debris.
- Attach Cowl: Slide the Lightolier 6338 cowl over the front of the track lighting fixture's lamp holder. The cowl should fit snugly around the opening where the lamp is inserted. Ensure it is seated correctly and securely.
- Install Lamp: Insert the appropriate lamp (75W ER30, 150W R40, or 150W PAR38/A21) into the fixture's lamp holder, ensuring it passes through the opening of the cowl. Screw the lamp in until it is firm, but do not overtighten.
- Restore Power: Once the cowl and lamp are securely in place, restore power to the track lighting circuit at the main circuit breaker.
- Test: Turn on the light to confirm proper operation.

Image: Side view of the Lightolier 6338 Lytespan Accent & Display Cowl, showing its cylindrical shape and matte black finish. This view illustrates how the cowl would fit over a lamp holder.
Operating Instructions
The Lightolier 6338 cowl is a passive accessory. Its operation is directly tied to the track lighting fixture it is installed on. Once installed, it functions by directing and shaping the light output from the compatible lamp.
- Ensure the correct lamp type and wattage are used as specified (75W ER30, 150W R40, 150W PAR38/A21).
- The cowl does not require separate power or controls.
- Adjust the track head's position and aim as needed to achieve the desired lighting effect.

Image: Front view of the Lightolier 6338 Lytespan Accent & Display Cowl, showing its circular opening. This perspective highlights the area where the lamp's light would exit.
Maintenance
The Lightolier 6338 cowl requires minimal maintenance.
- Cleaning: Ensure power is disconnected before cleaning. Wipe the cowl with a soft, dry, or slightly damp cloth. Do not use abrasive cleaners, solvents, or polishes, as these may damage the finish.
- Inspection: Periodically check the cowl for any signs of damage or loose fit. If damaged, replace the cowl.
Troubleshooting
If you encounter issues with the cowl, consider the following:
- Cowl does not fit: Ensure your track lighting fixture is a compatible Lightolier Lytespan model. Verify that the lamp holder dimensions are suitable for the cowl.
- Light output is obstructed: Confirm that the correct lamp type (ER30, R40, PAR38/A21) is used and that it is fully seated within the fixture and cowl.
- Cowl is loose: Re-seat the cowl firmly onto the fixture. If it remains loose, the fixture may not be compatible, or the cowl may be damaged.
Specifications
| Model Number | 6338 |
| Brand | Lightolier |
| Color | Black |
| Finish | Black |
| Product Dimensions | 5.5 x 5.5 x 4.3 inches |
| Item Weight | 1.6 ounces |
| Power Source | Wired Electric (Accessory for) |
| Compatibility | 75W ER30, 150W R40, 150W PAR38/A21 lamps |
Warranty and Support
For warranty information or technical support, please contact Lightolier customer service. Keep your purchase receipt as proof of purchase.
Note: Specific warranty terms may vary by region and retailer. Refer to the original product packaging or Lightolier's official website for the most current warranty details.