This Chromo Inc® Macro LED Ring light is perfect for Macro Close Up Photography. This LED Macro Ring Light, a device designed specifically for close shots, can constantly emit light and provide permanent lighting for subjects. The LED lamp mode controller has three settings: All Light Half Left Light Half Right Light The power mode controller; You can choose two different power input modes to offer you continuous light: 2 AA batteries, which is convenient for outdoor shooting. or AC adapter input (Power sources not included). Also includes 6 different thread adapter rings (49mm, 52mm, 55mm, 58mm, 62mm or 67mm) to fit a wide range of lens models on the market. Chromo Inc® Macro 48 LED Ring Light Package Includes: 1x Macro Ring Light with 48 LEDs 1x Power Unit w/Hot Shoe Attachment. (Attachment only, not usable as Camera Link.) 1x 67mm Lens Adapter 1x 62mm Lens Adapter 1x 58mm Lens Adapter 1x 55mm Lens Adapter 1x 52mm Lens Adapter 1x 49mm Lens Adapter Chromo Inc® is a registered U.S. Trademark