Aputure Amaran Halo AHL-HC100 AHL-HN100 LED Macro Ring Flash Light For Canon Nikon DSLR<br><br><br><br><br><br><br>Specification: <br>          LED Number       100           LED Angle       45            CRI       &amp;gt;95 Ra           Illumination       50 cm       1020 lux           100 cm       305 lux           Supply power voltage       DC 3.6 V-6.7 V           Color temperature       5500k + 200k           Sync speed       &amp;gt;1\/200 S           Power       &amp;le;6 W           Average life span       &amp;gt;100，000 hours           Compatibility       AHL-HC100       Canon           AHL-HN100       Nikon   <br>Manual: click here<br>Package Included:<br>1 x LED Ring Flash8 x Lens Adapters1 x User Manual