ULANZI LM21 Magnetic Fill Light: Dual‑Sided Magnetic Selfie Ring Light for Phone with MagSafe
2500K‑8000K Adjustable Color Temperature | CRI ≥95 | 150 Lux @0.5m | 500mAh Battery | Fold & Extend Multi‑Angle Lighting | Light & Stand, Desktop Ready
Key Features
-
Magnetic Snap – Instant Attachment: Features an instant magnetic snap for quick and secure attachment. Works with MagSafe phones directly or with the included magnetic adapter ring for non‑magnetic phones.
-
Compact & Portable – Pocket‑Sized Design: Compact and portable design that fits easily into your pocket. Folded size: 7.1 × 6 × 2cm. Extended size: 17.7 × 6 × 2cm. Weight: approximately 66g (2.33oz) – ultra‑lightweight and travel‑friendly.
-
Touch‑Sensitive Switch – Tap to Change Temperature: Touch‑sensitive switch lets you tap to change color temperature. Turn the dial to steplessly adjust brightness. Intuitive controls for effortless lighting adjustments.
-
180° Flip – Lights Front & Back: Extend and flip beyond 180°, unlocking flexible lighting angles and creative control for any setup. Extended length: 4.5cm (1.77in). Flip angle: >180°.
-
Adjustable Color Temperature – 2500K, 5600K, 8000K: Three color temperature settings: Warm (2500K), Neutral (5600K), and Cool White (8000K). CRI ≥95 for accurate, natural color reproduction.
-
Fold & Extend – Multi‑Angle Fill Lighting: Fold and extend for multi‑angle fill lighting. Adjust the light direction freely to suit any shooting scenario.
-
Type‑C Charging – Ready to Create: Type‑C charging port. Plug into a power bank for continuous use – charge while you shoot, no battery worries. Max brightness: ≈1.2H. Min brightness: ≈8H.
-
More Than a Light – A Stand When You Need It: Use it as a quick desktop stand for hands‑free viewing, compact and always ready. Light & stand, desktop ready.
-
Versatile Use Cases – For Every Creator: Perfect for selfies & vlogging, collectible photography, food exploration, live streaming, and more. Small light, pro shots – perfect for close‑range fill, it creates the right mood for any shot.
-
Dual‑Sized Magnetic Snap – Expand Your Setup: Attach in a snap, adjust light direction freely, and use the back side to expand your creative setups. Attaches to ferrous surfaces for added versatility.
-
ULANZI Brand Quality – Trusted Reliability: From ULANZI, a trusted brand in camera and smartphone accessories.
-
CE, ROHS, FCC Certified: Meets international safety and quality standards.
Product Details
Magnetic Snap – Instant Attachment
Features an instant magnetic snap for quick and secure attachment. Works with MagSafe phones directly or with the included magnetic adapter ring for non‑magnetic phones.
Compact & Portable – Pocket‑Sized Design
| Specification | Details |
|---|---|
| Folded Size | 7.1 × 6 × 2cm / 2.8 × 2.36 × 0.79in |
| Extended Size | 17.7 × 6 × 2cm / 6.97 × 2.36 × 0.79in |
| Weight | Approx. 66g / 2.33oz |
Compact and portable design that fits easily into your pocket. Ultra‑lightweight and travel‑friendly.
Touch‑Sensitive Switch – Tap to Change Temperature
Touch‑sensitive switch lets you tap to change color temperature. Turn the dial to steplessly adjust brightness. Intuitive controls for effortless lighting adjustments.
180° Flip – Lights Front & Back
| Feature | Details |
|---|---|
| Flip Angle | >180° |
| Extended Length | 4.5cm / 1.77in |
Extend and flip beyond 180°, unlocking flexible lighting angles and creative control for any setup.
Adjustable Color Temperature – 2500K, 5600K, 8000K
| Setting | Color Temperature |
|---|---|
| Warm | 2500K |
| Neutral | 5600K |
| Cool White | 8000K |
CRI ≥95 for accurate, natural color reproduction.
Fold & Extend – Multi‑Angle Fill Lighting
Fold and extend for multi‑angle fill lighting. Adjust the light direction freely to suit any shooting scenario.
Type‑C Charging – Ready to Create
| Feature | Details |
|---|---|
| Charging Port | Type‑C |
| Battery Capacity | 500mAh |
| Max Brightness Runtime | ≈1.2H |
| Min Brightness Runtime | ≈8H |
| Power | 1.5W |
Plug into a power bank for continuous use – charge while you shoot, no battery worries.
More Than a Light – A Stand When You Need It
Use it as a quick desktop stand for hands‑free viewing, compact and always ready. Light & stand, desktop ready.
Versatile Use Cases – For Every Creator
| Use Case | Description |
|---|---|
| Selfies & Vlogging | Perfect for close‑range fill lighting |
| Collectible Photography | Highlight details with adjustable color temperature |
| Food Exploration | Create the right mood for food shots |
| Live Streaming | Professional lighting on the go |
Small light, pro shots – perfect for close‑range fill, it creates the right mood for any shot.
Dual‑Sized Magnetic Snap – Expand Your Setup
Attach in a snap, adjust light direction freely, and use the back side to expand your creative setups. Attaches to ferrous surfaces for added versatility.
Complete Product Specifications
| Specification | Details |
|---|---|
| Brand | ULANZI |
| Model | LM21 |
| Product Type | Magnetic Fill Light |
| Materials | ABS+PC, Aluminum Alloy |
| Folded Size | 7.1 × 6 × 2cm / 2.8 × 2.36 × 0.79in |
| Extended Size | 17.7 × 6 × 2cm / 6.97 × 2.36 × 0.79in |
| Weight | Approx. 66g / 2.33oz |
| Color Temperature | 2500K, 5600K, 8000K |
| CRI | ≥95 |
| Illuminance | 150 Lux @ 0.5m, 8000K |
| Power | 1.5W |
| Charging Port | Type‑C |
| Battery Capacity | 500mAh |
| Runtime | Approx. 1.2 hours (Max Brightness); approx. 8 hours (Min Brightness) |
| Flip Angle | >180° |
| Extended Length | 4.5cm / 1.77in |
| Mounting | Magnetic Snap, Magnetic Adapter Ring Included |
| Compatibility | MagSafe Phones, Non‑Magnetic Phones (with adapter ring) |
| Certifications | CE, ROHS, FCC |
| Warranty | Official Manufacturer’s Warranty |
What’s in the Box
-
ULANZI LM21 Magnetic Fill Light ×1
-
Magnetic Adapter Ring ×1
-
Charging Cable ×1
-
User Manual ×1
(Phone not included.)
Usage Instructions
-
Apply to a clean, smooth, and flat surface only.
-
Firmly press the magnetic adapter ring and allow 24 hours for a secure bond.
-
Align your device with the center of the mounted adapter ring.
Use the included magnetic adapter ring for non‑magnetic phones.
Perfect For
-
Selfies & Vlogging – Perfect close‑range fill lighting
-
Live Streaming – Professional lighting on the go
-
Collectible Photography – Highlight details with adjustable color temperature
-
Food Exploration – Create the right mood for food shots
-
Content Creators – Versatile lighting for any setup
-
Travel & Outdoor – Compact 66g design, pocket‑friendly
-
Desktop Use – Doubles as a phone stand for hands‑free viewing
-
Gift Giving – Premium ULANZI quality, versatile features
Your Guarantee of Authenticity
When you choose Top Tech Zone, you choose confidence. This fill light is:
-
100% Authentic: Guaranteed genuine ULANZI product with full manufacturer specifications.
-
Backed by an Official Warranty: We ensure complete support for your purchase.
-
Engineered for Creators: From magnetic snap and 2500K‑8000K adjustable color temperature to 180° flip and Type‑C charging, every feature is designed for professional content creation.
Magnetic fill light with 2500K‑8000K adjustable color temperature, CRI ≥95, and 180° flip – glow up, show up. Click ‘Add to Cart’ to get your authentic ULANZI LM21 Magnetic Fill Light today, only from Top Tech Zone.
Shop 100% Authentic Gadgets with Warranty: ttzbd.com.

















Reviews
There are no reviews yet