Aputure H100 Halo LED Ring Flash [Two Mount Options]

Item Includes: Aputure H100 Halo LED Ring Flash  8 Adapter Rings (Φ49, 52, 55, 58, 62, 67, 72 ,77mm) Limited 1 Year Warranty Overview: The new Aputure Amaran Halo LED Ring Flash light AHL-H100 uses the brand new LED color rendering technology for critical applications. There are 100 high color rendering index (CRI 95+) LEDS in 1 compact ring, providing double output than previous model (60 LEDS). It's ideally used  for macro photography including nature, medical and scientific photography. Features: Guide Number: 49' at ISO 100 Illumination: 1020 lux at 1.6' Coverage: 45° Vertical & Horizontal 100 LEDs with CRI >95 Full, Left, & Right Flash Modes 3 Stops of Stepless Exposure Adjustment AF Assist with Half-Press of Shutter Max Sync Speed: 1/200 Second Runs on 4 AA Batteries Eight Adapter Rings from 49-72mm Specifications: LED Amount: 100 LED Angle: 45° CRI: >95 Ra Color Temperature: 5500k + 200k Sync Speed: >1/200 S Power Supply Voltage: DC 3.6 V-6.7 V Average Life Span: >100.000 hours Batteries: 4 AA batteries Power: ≤6 W Illumination at 50cm: 1020 lux Illumination at 100cm: 305 lux