New Aputure Amaran Halo LED Ring Flash light AHL-HC100 uses the brand new led color rendering technology for critical applications. 100 high color rendering index (CRI 95+) LED in 1 compact ring that provides double output than previous model (60 leds). Ideal solution for macro photography including nature medical and scientific photography. Main Features: 1. Higher CRI values (CRI 95+) more natural color rendering 2. 100 beams in 1 compact ring 3. Stepless dimmer with precise output 4. AF-assist lighting 5. Flash mode is 200% brighter than continuous mode 6. Work with flash triggers 7. Unique ring mount method 8. Six light modes 9. Eight lens adapter rings included(49-77mm) 10. Macro friendly