Aputure Amaran Halo AHL-HN100 LED Ring Flash Light for Nikon DSLR Camera 95+ HIGH CRI VALUE 100 Ra95+ LED beans in 1 compact ring just to create higher CRI value (CRI 95+) and more natural color render. The brightness is up to 1020 lux at 0.5 meter / 19.7inches and color temperature is very steady (5500k200k). Flicker-free in light mode, perfect for shooting video. STEPLESS DIMMING It has three brightness levels (one quarter /half /full) and provides six light modes (full and half mode in both ambience and flash for creative shootings). Easy to master brightness output. Stepless dimming, accurate output. AF-ASSOST LIGHTING Half press shutter to activate AF-assist lamp to make focus much easier. Work with flash triggers as a off-camera flash. Flash mode is 200% brighter than continuous mode. Capture subjects in fine detail under flash mode. 8 LENS ADAPTER RINGS The product equipped with 8 Ring Mount for Different Lenses:49mm, 52mm, 55mm, 58mm, 62mm, 67mm, 72mm, 77mm. Widely used in a variety of SLR lenses. PERFECT FOR AHL-HN100 LED Ring Flash can meet much higher level macro photography including nature, medical, scientific photography, portrait photography whether you are a professional or hobbyist.