Simple diagram showing the basic layers of a LED bulb
there are 4 file (1GLB,1GLTF,2FBX)
extra fbx files with the model unfolded without animation and leyend
all renders and 3d model in the viewer are from GLB-GLTF files
model created in CInema 4d , tested and exported to GLB using blender
Image with the model explaining each layer