1. Introduction
The Ulanzi LM23 Magsafe Pocket LED Light is a compact and versatile lighting solution designed for smartphone photography and videography. It features magnetic attachment for quick setup, 360-degree adjustability, bi-color temperature control (2500K-8500K), and stepless brightness adjustment. Its foldable design also allows it to function as a phone stand and includes a built-in mirror, making it an ideal portable accessory for various creative scenarios.
Video: Ulanzi LM23 Product Demonstration. This video showcases the magnetic attachment, 180° flip, 360° rotation, brightness and color temperature adjustments, phone stand modes, screen hook functionality, and overall portability of the device.
2. Package Contents
Please check the box for the following items:
- Pocket LED Light (LM23) x 1
- Magnetic Ring Sticker x 1 (for non-MagSafe compatible devices)
- Storage Pouch x 1
- User Manual x 1
- USB-A to USB-C Charging Cable x 1

Image: Included components of the Ulanzi LM23 Pocket LED Light.
3. Key Features
- Magnetic Attachment: Quickly and securely attaches to MagSafe-compatible iPhones or other smartphones using the included magnetic ring sticker.
- 360° Adjustable Lighting: Features a 180° flip and full 360° rotation for precise, shadow-free illumination from any angle.
- Bi-color & Stepless Dimming: Adjustable color temperature from 2500K (warm) to 8500K (cool) and brightness from 0-100% with a stepless knob.
- Built-in Mirror: An integrated mirror allows for quick touch-ups and ensures you are always camera-ready.
- Versatile Phone Stand: Transforms into a 3-in-1 phone stand with Screen Hook, Upright Mode, and Finger Ring Grip options for stable positioning.
- Compact & Portable: Weighing only 90g, its pocket-friendly size makes it easy to carry.
- Long Battery Life: Equipped with a 400mAh battery, providing approximately 90 minutes of runtime at maximum brightness, and supports USB-C charging.

Image: Overview of the Ulanzi LM23 Pocket LED Light's design and magnetic functionality.
4. Setup Guide
4.1 Attaching the Light to Your Phone
- For MagSafe-compatible Phones: Simply align the Ulanzi LM23 with the MagSafe area on the back of your iPhone. The powerful magnets will securely attach the light.
- For Non-MagSafe Phones: Use the provided Magnetic Ring Sticker. Clean the back of your phone or phone case thoroughly. Peel off the adhesive backing from the magnetic ring sticker and firmly press it onto the desired location on your phone or case. Once the sticker is applied, you can magnetically attach the LM23 light.

Image: Magnetic attachment of the LM23 to a smartphone.
4.2 Adjusting the Light Angle
The LM23 offers flexible positioning:
- 180° Flip: The light panel can be flipped 180 degrees to direct light forward (for selfies) or backward (for main camera use).
- 360° Rotation: The light head can rotate a full 360 degrees to achieve optimal illumination from any direction.

Image: Illustrates the 180° flip and 360° rotation for versatile lighting angles.
4.3 Using as a Phone Stand
The foldable design allows the LM23 to function as a phone stand in three modes:
- Screen Hook: Attach the light to the top edge of a laptop or monitor, with your phone magnetically attached to the light, for an elevated viewing experience.
- Upright Mode: Fold the light into a stable base to prop your phone upright on a flat surface.
- Finger Ring Grip: Use the folded light as a comfortable finger grip for secure handling of your phone.

Image: Demonstrates the various phone stand configurations of the LM23.
5. Operating Instructions
5.1 Power On/Off
Locate the power button on the side of the light. Press and hold to turn the light on or off.
5.2 Adjusting Brightness and Color Temperature
The Ulanzi LM23 features stepless control for both brightness and color temperature:
- Brightness Adjustment: Use the dedicated brightness knob/slider to increase or decrease the light intensity from 0% to 100%.
- Color Temperature Adjustment: Use the color temperature knob/slider to change the light's warmth or coolness, ranging from 2500K (warm, orange light) to 8500K (cool, blue light).

Image: Detailed view of the stepless dimming and CCT controls.

Image: Visual representation of color temperature and brightness adjustments.
5.3 Charging the Device
Connect the provided USB-A to USB-C charging cable to the USB-C input port on the LM23 and a suitable USB power source (e.g., wall adapter, power bank, computer USB port). The charging time is approximately 1.5 hours. The light can be used continuously while charging.

Image: Power and charging details for the LM23.
5.4 Using the Built-in Mirror
Open the light to reveal the built-in mirror. This allows you to check your appearance or framing before taking photos or starting a live stream.

Image: Demonstrating the built-in mirror feature.
6. Care and Maintenance
- Cleaning: Use a soft, dry cloth to clean the surface of the LED light. Do not use harsh chemicals or abrasive materials.
- Storage: When not in use, store the light in its provided storage pouch to protect it from dust and scratches. Keep it in a cool, dry place away from direct sunlight.
- Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Charge the device regularly, even if not in use for extended periods.
- Avoid Water: This device is not waterproof. Avoid exposure to water or high humidity.
7. Troubleshooting
- Light does not turn on:
- Ensure the battery is charged. Connect the device to a power source using the USB-C cable.
- Press and hold the power button for a few seconds to ensure it's properly activated.
- Light is dim or flickers:
- Check the brightness setting and adjust it using the brightness knob.
- Ensure the battery is sufficiently charged. Low battery can cause dimming or flickering.
- Magnetic attachment is weak:
- Ensure the phone or case surface is clean and flat.
- If using the magnetic ring sticker, ensure it is properly adhered and not damaged.
- Verify that your phone or case is compatible with MagSafe or has the magnetic ring sticker correctly applied.
8. Specifications

Image: Ulanzi LM23 Specifications Table.
| Attribute | Value |
|---|---|
| Brand Name | Ulanzi |
| Model Number | LM23 |
| Lighting Type | Selfie Light |
| Color Temperature Version | Bi-color Version |
| Color Temperature | 2500K-8500K |
| Brightness Adjustment Range | 0 - 100% |
| Illuminance | 110Lux@0.5m |
| CRI/Ra | 92~96 |
| Power | 1.1W |
| Battery | 3.7V/400mAh 1.48Wh |
| USB-C Input | 5V/1A |
| Material | ABS + PC + Aluminum Alloy |
| Dimensions | 71.5*60.5*26mm |
| Weight | 90g |
| Battery Included | Yes |
| Power Source | DC |
| Certification | CE |
| Origin | Mainland China |
9. Warranty and Support
Ulanzi provides a 365-day free warranty for quality-related issues. For any inquiries or support, please contact Ulanzi customer service.

Image: Ulanzi Support Information.





