Buy from Amazon.com : http://fave.co/1O23vPy <br /><br />Macro Ring Lite JYC-670C E-TTL fully automated ring light automatic setting in P A S mode for<br /><br />Product Description : <br />TTL-Flash Colour temperature 5500K Effective distance 20cm-5m Guide no 14GN ISO 100meters Flash Re-cycle time depending on the flash power 01-5sn <br />Flash Modes Manuel TTL and Stroboscopic multi-flash mode Flash parameter can be set from the camera menu supports remote control Flash power control 8 different levels from 11 to 1128 Flash ratio control between 18-11 with 12 increments <br />Flash coverage Approx 20cm - 5m Flash coverage angle 80 degree Flash AF Asist beam 40 degree upward and downward 45 degree left and right <br />Batteries 4x AA NOT included Battery life 100 to 800 flashes depending on flash power Use of external battery pack to extend battery life possible Manual in English only
