Professional Set of Universal 2 in 1 Powerful LED Macro Ring Light & Flash with 52 - 77mm Step Rings and Left and Right Flash Function 32 high intensity LED Lights. Can be used as a flash or for continuous light, photo shooting Left and right flash function makes the object appear 3D Perfect for macro photography, scientific research, medical and personal hobbies of photography Step rings 52-77mm included One year manufacturer warranty