A point light's source length appears to be 0 if too many are on screen at once

If a user places too many point lights on screen at once with a source length greater than 0 it will appear as though the length is 0

1. Download attached project
2. Open project
3. Play in Editor
4. Try to get as many lights on screen at once as possible
5. Notice that they go from lines to dots (as though their length was set to 0)

Expected: The lights would continue to retain their shape
Results: They become dots (appearing as though their source length was 0)

Point light source length resets

Source Length Switching

Point light source length doesn't work with TiledDeferredShading

PointLight with source length >0 flip to point at distance