Specification Brand : Synergy Digital Label : Synergy Digital Manufacturer : Synergy Digital PackageDimensions_Weight : 0.125000 PackageDimensions : L:2.00 X W:2.00 X H:2.00 PartNumber : BF549712 ProductGroup : Photography ProductTypeName : CAMERA_CONTINUOUS_LIGHT Publisher : Synergy Digital SmallImage_Height : 66 SmallImage_URL : https://m.media-amazon.com/images/I/51QS8bKa6+L._SL75_.jpg SmallImage_Width : 75 Studio : Synergy Digital Title : Synergy Digital Lighting Compatible with Canon EOS 5D Mark III DSLR Digital Camera Lighting LED-36X On-Camera LED Video Light - with a Pack of 4 AAA NiMH Rechargable Batteries - 1000mAh Weight : 0.1 WeightUnit : pounds