The dimming range is 1%-100%, allowing you to easily adjust the brightness to achieve the desired lighting effect. The high color rendering index (95+) is flicker-free, creating a brighter, softer light that helps make your photos more natural and textured. Multiple openings allow you to choose any shooting position for more perfect product functionality and aesthetics. Made of thickened PVC, durable and wrinkle-free, so you can easily change the background color and build different shooting scenes according to your needs. The photo box measures 25.48 x 25.48 cm. With a special folding design, the entire portable ring light box can be assembled in just 10 seconds. There is no stand. There are no screws. No complicated lighting layouts. Comes with a durable and waterproof bag that is very compact and convenient to use in many places without taking up too much space. Special internal reflectors and diffusers are also provided, which is a best practice for solving the problem of highly reflective light in products, making contour details more detailed. Not only for beginner photographers, but also for advanced and professional photographers.