Features: Integrated design, easy for you to use, no need to assemble. Durable plastic cement to clip the light without hurting it. Adjustable install hole to suit different photography light. Universal Bowens mount, compatible with most of speedlite accessories, such as softbox, etc. Supplied with umbrella hole for you to install photography unbrella and adjust the light according to yourself. Handheld design, you can adjust the light corrrectly as you need. With a 5/8 insert hole, can mount almost all light stands.