It's also a necessity for lodges to be able to live up to our principle of admitting good men of any faith. If the lodge, as an organization, pursues divine light explicitly there is a strong temptation to join a specific religion, as an organization.
Doing that as an individual helps with depth of learning and practice. Doing that as an organization risks exclusion.
When we want a fruit we walk into the orchard, select one branch of one tree and pull. When doing that how often do we discuss that the ground the orchard is planted in can grow many types of fruit trees that all bear sweet/tart fruit. The lodge must of necessity be that ground.