Color Black Brand Aputure Model AHL-C60 Material ABS Quantity 1 Set Compatible Brand Canon Compatible Models - Actual Luminous 600 lumens Theoretical Luminous 600 lumens Type LED Varible Focus No Color Temperature 5500K Max Sync Speed > 1/200S Hour Illumination Angle 60 Degree Working Voltage DC 3.6~6.7 V Power LED Quantity 60 Set Battery Type AA Battery included or not No Battery Quantity 4 x AA Set Other Features Use newest flash technology to provide continuous and stable light source; It is easy to operate with the stepless adjusted; When is in flash mode the luminance is twice light than the always mode; The special ring light bayonet can be flexible use as secondly light source; Inner hot shoe can be connected with the trigger; 3 grades of light adjusted. Packing List 1 x LED ring light (60cm) 8 x Adapter ring (49mm / 52mm / 55mm / 58mm / 62mm / 67mm / 72mm / 77mm) 1 x Chinese & English user manual