Neewer Close-up NW-14EXM Universal LED Macro Ring Flash Light with AF Assist Lamp for Canon Nikon Sony Panasonic Olympus Fujifilm Pentax and Other DSLR Cameras with Single-Contact Hot Shoe Choose between two tubes light or single tube light to give you various choices in shooting photos. Adjustable flash ratio control 1:8~1:1~8:1 in 1/2-stop increments, perfect for your desired lighting effect. You can mount the flash light at different angle to make different lighting! Equipped with AF Assist Lamp to aid focus when you're in places with dim light. Has an LCD screen to simplify your control and enhance your efficiency!