Zhaga Interface Specification Book 3: Disc-shaped LED module with 9-23 mm light-emitting surface

Public download available:  Zhaga Interface Specification Book 3 - English

A Chinese-language version of Book 3 is also available. 

Zhaga Interface Specification Book 3 defines the interfaces of a type-D LED light engine (non-socketable LED module with separate electronic control gear). The LED light engine LLE has a round disc shape with a maximum height of 7.2 mm and a typical diameter of 50 mm. It is suitable for spot-lighting and other applications that benefit from a small, circular source.

Book 3 specifies a circular light-emitting surface (LES) that can have a range of diameters, namely 9 mm, 13.5 mm, 19mm and 23 mm.

The main properties of Book 3 are explained in the images below. You can click on each image to enlarge the text.

Public download available 

Zhaga Interface Specification Book 3 is available as public download: Zhaga Interface Specification Book 3

The Zhaga Consortium will review and update this specification from time to time. To ensure you are aware of any updates to the Zhaga specifications, please subscribe to the Zhaga newsletter.

Certified products

A number of Zhaga-member companies already offer products that are certified according to Book 2 - these can be found in the Certified Products database.