Zhaga Interface Specification Book 2: Socketable LED light engine with integrated control gear (65-mm base)2013年1月发布 Zhaga Interface Specification Book 2 defines the interfaces of a type-A LED light engine (socketable with integrated control gear). The LED light engine has a round drum shape with maximum dimensions of 70.2 mm diameter and 45 mm height. It has a circular light-emitting surface with a typical diameter of 59 mm and a PHJ65d type base. The main properties of Book 2 are explained in the images below. You can click on each image to enlarge the text, or you can download the summary of Book 2 as PDF file. Publication download available: