Kopatesun K3 Magnetic Selfie Light White 60mm 66g 400mAh 45min CRI97 360°
Magnetic 60 mm ring light with CRI 97 LEDs, 360° rotation and 45 min max run-time
- Part type or numberK3
- Rated voltageNonstandard battery
- Color temperatureLIGHT
- Spec summaryK3, 1
- Team affiliation1 Piece
- Mean time between failures45 minutes
- Magnetic MagSafe attachment secures light to iPhone 12-17 series
- CRI 97 renders skin tones accurately for photos and video
- 360° rotation switches between selfie and background lighting instantly
- 60 mm diameter and 66 g weight slip into a pocket or bag
- 400 mAh battery runs 45 min at max brightness or 500 min at minimum
Compact Magnetic Fill Light
The Kopatesun K3 is a pocket-sized LED ring light that attaches magnetically to MagSafe-compatible iPhones from the 12 through 17 series and to other phones via USB-C. It serves content creators, video-call participants and anyone who wants better front-facing illumination without carrying a bulky panel.
Colour Range and Battery Headroom
Three colour temperatures span 2500 K to 8500 K with stepless dimming from 5 % to 100 %. The 400 mAh cell delivers about 45 minutes at maximum brightness or over 500 minutes at the lowest setting, covering several short shoots or a long Zoom session before a recharge is needed.
Thermals Noise and Power Draw
The 60 mm, 66 g unit runs silently with no audible fan. Its low-wattage LEDs stay cool to the touch during typical use, and the magnetic mount adds no measurable power draw to the phone itself.
How it compares
Measured against everything we stock in Photo Lighting & Studio Flashes, at today’s prices. Recalculated every night.
- Price $20.99
- Cheaper than about 89% of the 3,696 comparable items (median $57.99).
Specifications
| Product | |
|---|---|
| Brand name | Kopatesun, Shenzhen Shenborui Technology Co., Ltd |
| Model name | K3 |
| Part number | K3 |
| Part type or number | K3 |
| Product color | White |
| Power | |
| Rated voltage | Nonstandard battery |
| Compatibility | |
| Compatible with | Usb c, magnetic |
| More details | |
| Color temperature | LIGHT |
| Team affiliation | 1 Piece |
| Mean time between failures | 45 minutes |
Questions about this item
Will the magnetic attachment hold securely on my iPhone 15 Pro Max while I rotate the 60mm light ring 360°?
Yes, the magnetic base is designed for MagSafe-compatible models including the iPhone 15 Pro Max and keeps the 66g light ring firmly attached through full 360° rotation.
How can I verify the 2500K-8500K colour range and CRI97 are active after I pair the light?
Slide the wave wheel through the three preset temperatures — white, warm, and warm white — and observe the skin-tone accuracy; the stepless dimming from 5% to 100% confirms the full range is working.
Does the box include a USB-C charging cable for the 400mAh battery or must I buy one separately?
The package contains the K3 light ring, a carry bag, and a built-in mirror; a USB-C cable for recharging the 400mAh cell is not included and must be sourced separately.
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