24 bright LED lights (12 on each light panel) Brightness can be adjusted from -3.0EV to +3.0EV Two flexible arms Attach it to your camera via the hot shoe Four separate light modes Effective Distance2"-4.9' (5.08cm-1.49m)Color Temperature5500KExposure Time1/100s Power (4x AA batteries not included) The Macro 24 LED Ring Light Flash is flexible, compact and lightweight and it's ideal for close up photography. It includes 24 bright LED lights and two flexible arms offer creative lighting control. Attach it to your camera via the hot shoe. A 2.0" LCD monitor displays battery power, light output power and the current mode. Compatible with all cameras with a standard hot shoe.