Product selling points: 1. Strong magnetic attraction, easy installation Built-in NdFeB strong magnet, attracts metal outside in seconds, no tools required for installation, compatible with Action camera for quick creation 2. Waterproof design, no fear of wind and rain IPX4 waterproof shell, worry-free shooting in rainy days/outdoors, proof and moisture-proof and stable 3. Three-color dimming, high brightness and uniformity "20 LED lamp beads, 3000K/4440K/8700K (±200K) three-color temperature brightness 150Lux, VLOG shooting high-definition fill light" 4. Three-speed dimming, soft and not dazzling The button adjusts the brightness in 3 levels, the light is soft and natural, avoids overexposure, and adapts to different shooting needs 5. Easy operation, light and dark as you like The button adjusts to adapt to different shooting environments, and the brightness changes in three levels 6. Multiple compatible interfaces, wide adaptation Cold shoe port + 1/4 screw hole, compatible with mainstream sports cameras and brackets, expand shooting angles 7. Long-lasting battery life, fast charging and time saving 300mAh battery supports 120 minutes of battery life, 80 minutes of fast charging, recharge at any time 8. Lightweight 34.5g, portable creation Weighing only 34.5g, compact and portable, easy to use for outdoor travel and daily shooting 9. Multi-scene fill light, natural beauty Portrait/night scene/macro multi-mode applicable, soft light enhances the picture texture 10. Multiple combinations can be used in multiple combinations, and can be connected to different photography accessories Other parameters: Main material: ABS+PC+silicone Color: black Net weight: 37.8g Gross weight: 50g Product size: 4.5*4.5*2.3cm Packaging size: 6.5*6.5*4cm Packing list 1: Fill light*1 Packing method: boxed