The upper part is the original Pelican lamp module assembly.
The lower image is the new PM6 completed module assembly with a Luxoen LED and a Badboy converter board in it.
The new Pelican PM6 modules (McModule) as Charlie puts it is now available as DIY parts on the Sandwich Shoppe.
As all DIY parts, please read the installation instructions and get all the required parts to complete the assembly.
This is a 100% reversable mod.
More info
Detailed wiring installation:
Wiring instructions