Introduction
Thank you for choosing Yarnock Y20 Battery-Operated Picture Lights. This manual provides essential information for the safe and efficient use of your new lighting product. Please read these instructions carefully before installation and operation, and retain them for future reference.
These versatile lights are designed to illuminate artwork, photographs, and decorative pieces, offering adjustable color temperatures and brightness levels, along with convenient remote and touch controls.
What's in the Box
Before beginning installation, please verify that all components are present:
- 3 x Lamp Bodies
- 3 x Metal Brackets
- Screws and Wall Anchors
- 3 x Metal Magnet Sheets (with 3M adhesive pads)
- 1 x Remote Control
- User Manual

Image: Package contents including lamp bodies, brackets, screws, magnet sheets, and remote.
Setup and Installation
The Yarnock Y20 picture lights offer two installation methods: screw-in or adhesive. Both methods utilize a magnetic attachment for the light unit, allowing for easy removal and reattachment.
Battery Installation
- Twist the back cover of the lamp body counter-clockwise to open.
- Insert 3 AA batteries (not included) into the battery compartment, ensuring correct polarity (+/-).
- Replace the back cover by twisting it clockwise until secure.

Image: Exploded view of the light, illustrating battery placement.
Mounting the Light
Choose one of the following methods to mount the light's base:
Method 1: Screw Installation
- Select the desired location for your light.
- Use the metal bracket as a template to mark the screw holes on the wall.
- Drill pilot holes and insert wall anchors if necessary.
- Secure the metal bracket to the wall using the provided screws.
- Attach the lamp body magnetically to the installed metal bracket.
Method 2: Adhesive Installation (for smooth surfaces like cabinets or closets)
- Clean the surface where the light will be mounted to ensure it is dry and free of dust.
- Peel off the protective film from the 3M adhesive pad on the metal magnet sheet.
- Firmly press the magnet sheet onto the desired surface for at least 30 seconds.
- Attach the lamp body magnetically to the installed magnet sheet.

Image: Detailed steps for both screw and adhesive mounting.
Video: Official product video demonstrating the installation and basic functions of the picture lights.
Operating Instructions
Your Yarnock Y20 picture lights can be controlled via the included remote or by touch on the lamp body.
Remote Control Functions
The remote control allows for comprehensive adjustment of the lights:
- ON/OFF: Press the power button to turn the lights on or off.
- Color Temperature Adjustment: Cycle through 3000K (Warm White), 4500K (Natural White), and 6500K (Cool White) using the dedicated buttons.
- Brightness Adjustment: Use the '+' and '-' buttons to adjust brightness in four levels (25%, 50%, 75%, 100%).
- Timer Settings: Set the lights to automatically turn off after 15, 30, 60, or 120 minutes using the timer buttons.
Touch Control Functions
The lamp body features a touch-sensitive area for basic control:
- ON/OFF: Press the lampshade to turn the light on or off.
- Color Temperature Adjustment: Short press the lampshade to cycle through the 3 color temperatures.
- Brightness Adjustment: Long press the lampshade for stepless dimming. Release to set the desired brightness.

Image: Remote and touch control interfaces and their functions.

Image: Visual representation of the three color temperature options.
Maintenance
Battery Replacement
When the lights become dim or unresponsive, it is time to replace the batteries. The lights operate on 3 AA batteries per unit. For optimal performance and battery life (30-60 hours depending on brightness), it is recommended to use high-quality AA batteries.
- Gently remove the lamp body from its magnetic base.
- Twist the back cover counter-clockwise to open the battery compartment.
- Remove the old batteries and dispose of them according to local regulations.
- Insert new 3 AA batteries, ensuring correct polarity.
- Securely close the back cover by twisting it clockwise.
- Reattach the lamp body to its magnetic base.
Cleaning
To clean the light fixture, gently wipe it with a soft, dry cloth. Avoid using abrasive cleaners or solvents, as these may damage the finish or electronic components. Ensure the light is off before cleaning.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not turn on. | 1. Batteries are dead or incorrectly installed. 2. Remote control battery is dead. 3. Light unit is not properly attached to the magnetic base. | 1. Replace batteries in the light unit, ensuring correct polarity. 2. Replace the battery in the remote control. 3. Ensure the light unit is securely attached to the magnetic base. |
| Light is dim or flickers. | Low battery power. | Replace batteries in the light unit. Use high-quality AA batteries for best performance. |
| Remote control is unresponsive. | 1. Remote control battery is dead. 2. Obstruction between remote and light. 3. Remote is too far from the light. | 1. Replace the remote control battery. 2. Ensure a clear line of sight between the remote and the light. 3. Operate the remote within its effective range. |
| Light turns off immediately after turning on. | Severely depleted batteries or faulty batteries. | Replace with a fresh set of high-quality AA batteries. If the issue persists, contact customer support. |
Specifications
| Feature | Detail |
|---|---|
| Brand | Yarnock |
| Model Number | Y20 |
| Color | Black |
| Material | Metal, Plastic |
| Power Source | Battery Powered (3 AA batteries per light, not included) |
| Control Method | Remote, Touch |
| Light Source | LED |
| Number of Light Sources | 3 (in 3-pack) |
| Voltage | 4.5 volts |
| Light Color Temperatures | 3000K (Warm White), 4500K (Natural White), 6500K (Cool White) |
| Brightness Levels | 25%, 50%, 75%, 100% (via remote); Stepless dimming (via touch) |
| Timer Functions | 15, 30, 60, 120 minutes |
| Mounting Type | Wall Mount (Magnetic, Screw, or Adhesive) |
| Indoor/Outdoor Usage | Indoor use only |
| Item Dimensions (L x W x H) | 4.06"L x 3.66"W x 4.02"H |
Warranty Information
Yarnock provides a 1-year limited manufacturer's warranty for this product, covering defects in materials and workmanship from the date of purchase. This warranty does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear. Please retain your proof of purchase for warranty claims.
Additionally, we offer a 24-month warranty on our wireless wall lighting, as stated in the product features.
Customer Support
If you have any questions, concerns, or require assistance with your Yarnock Y20 Picture Lights, please do not hesitate to contact our customer support team. We are committed to providing prompt and helpful service.
For support, please refer to the contact information provided on the product packaging or the official Yarnock website. When contacting support, please have your product model number (Y20) and purchase date available.