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Book 4

Zhaga Interface Specification Book 4 defines the interfaces of high-intensity LED light engines (LLEs) comprising a rectangular, non-socketable LED module with a separate LED driver (electronic control gear).

There are three LLE categories in Book 4, which are defined by the size of the rectangular light-emitting surface (LES):

  • 30 mm x 7.5 mm
  • 42 mm x 10.5 mm
  • 60 mm x 15.0 mm

Book 4 LLEs are intended for applications that need a high-intensity light source, such as street lighting and industrial high-bay applications.

Specification details

Please download the following PDF file for an overview of Book 4:

Overview of Zhaga Book 4

This Book must be read together with Zhaga Interface Specification Book 1.

Certified products

Zhaga members can certify products using various Authorized Test Labs. Products that are certified according to each Book are listed in the Certified Products database.

The following Zhaga members have achieved certification for products that are in compliance with Book 4:

Philips has also produced an interesting video to explain the advantages of using Book 4 modules: