Important Safety Instructions
- Read all instructions thoroughly before installation and use.
- Disconnect power at the fuse or circuit breaker before installing, servicing, or changing the lamp.
- Installation should be performed by a qualified electrician in accordance with all local electrical codes.
- Do not install this fixture near flammable materials.
- Ensure all electrical connections are secure and correctly made.
- Use only with the specified lamp type and wattage: MR16 12V 50W.
- Do not touch the lamp directly with bare hands during operation or immediately after turning off, as it can be extremely hot.
- This fixture is designed for indoor use only.
Product Overview
The Jesco Lighting QAS105X3-SN Ava Quick Adapt Low Voltage Spot Light is designed for use with compatible low voltage track systems. This fixture features a 3-inch stem and a satin nickel finish, providing both functionality and a modern aesthetic. It offers versatile light direction with 270° vertical and 360° horizontal rotation. The spotlight utilizes an MR16 12V 50W lamp (sold separately or included depending on package).

Image Description: A front view of the Jesco Lighting QAS105X3-SN Ava Quick Adapt Low Voltage Spot Light, showcasing its satin nickel finish, adjustable arm, and MR16 lamp head.
Package Contents
Verify that all components are present and undamaged before beginning installation.
- 1 x Ava Quick Adapt Low Voltage Spot Light (Model: QAS105X3-SN)
- 1 x Instruction Manual (This document)
- 1 x MR16 12V 50W Lamp (Note: Lamp may be sold separately or included depending on package contents)
Setup and Installation
This fixture is designed for quick adaptation to compatible low voltage track systems. Professional installation by a licensed electrician is recommended to ensure proper wiring and safety.
- Power Disconnection: Before starting any installation, ensure the power supply to the track system is completely disconnected at the circuit breaker to prevent electrical shock.
- Lamp Installation: Carefully insert the MR16 12V 50W lamp into the lamp holder. Avoid touching the glass bulb with bare hands; use a clean cloth or gloves to prevent oil residue from shortening lamp life.
- Fixture Attachment: Align the quick adapt jack of the spot light with the track connector. Push the fixture firmly into the track and twist to secure it in place. Ensure a solid electrical connection.
- Positioning: Adjust the stem and lamp head to the desired angle. The fixture allows for 270° vertical and 360° horizontal rotation.
- Power Restoration: Once the fixture is securely installed and positioned, restore power at the circuit breaker and test the light.

Image Description: A side view of the Jesco Lighting QAS105X3-SN Ava Quick Adapt Low Voltage Spot Light with approximate dimensions indicated. The overall length is approximately 7-1/2 inches, and the lamp head diameter is approximately 2 inches.
Operating Instructions
The Jesco Lighting QAS105X3-SN spot light operates in conjunction with your existing low voltage track system and its associated power switch.
- Turning On/Off: Use the wall switch or track system controller connected to your low voltage track to turn the light fixture on or off.
- Adjusting Light Direction: The fixture's head can be rotated 360 degrees horizontally and tilted 270 degrees vertically. Gently adjust the lamp head and stem to direct the light as needed. Avoid excessive force when adjusting.
Maintenance
Cleaning
To clean the fixture, ensure the power is off and the fixture has cooled down completely. Wipe the satin nickel finish with a soft, dry cloth. Do not use abrasive cleaners, solvents, or polishes, as these may damage the finish.
Lamp Replacement
Lamp Type: MR16 12V 50W
Procedure:
- Disconnect power to the fixture at the circuit breaker and allow the lamp to cool completely before handling.
- Gently remove the old MR16 lamp from its socket.
- Insert the new MR16 12V 50W lamp, ensuring it is seated correctly. Avoid touching the new lamp with bare hands to prevent oil residue from shortening lamp life.
- Restore power and test the fixture.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not turn on | No power to the track | Check circuit breaker and wall switch for the track system. |
| Light does not turn on | Faulty lamp | Replace the MR16 lamp with a new one. |
| Light does not turn on | Loose connection | Ensure the fixture is securely seated and twisted into the track. |
| Light flickers | Loose lamp or connection | Re-seat the lamp or re-secure the fixture in the track. |
| Light is dim | Incorrect lamp wattage or voltage | Ensure an MR16 12V 50W lamp is used. |
If issues persist after attempting these solutions, contact a qualified electrician or Jesco Lighting customer support for further assistance.
Specifications
| Brand | Jesco Lighting |
| Model | QAS105X3-SN |
| Finish | Satin Nickel |
| Material | Nickel |
| Lamp Type | MR16 |
| Lamp Voltage | 12V |
| Max Wattage | 50W |
| Stem Length | 3 inches |
| Rotation | 270° Vertical / 360° Horizontal |
| Mounting Type | Quick Adapt Track (Ceiling Mount) |
| Item Weight | 4.8 ounces |
| Dimensions (Approx.) | Length: 7.5", Width: 2", Height: 3" |
| Assembly Required | Yes |
| Specific Uses | Low Voltage Spot Lighting |
| Power Source | Corded Electric (via track system) |
| Certification | ETL |
Warranty and Support
Manufacturer's Warranty
This Jesco Lighting product is covered by an 18-month manufacturer warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use. It does not cover damage resulting from improper installation, misuse, abuse, or unauthorized modifications.
Customer Support
For technical assistance, warranty claims, or further information regarding your Jesco Lighting QAS105X3-SN Ava Quick Adapt Low Voltage Spot Light, please contact Jesco Lighting customer support. Refer to the official Jesco Lighting website or product packaging for current contact details.