Don's bulbs
rare light bulbs and lamps
glossary of termsinformation
definition of: /GR

What is special name suffix "/GR"?

This special name encoding reference means: Group Replacement (usually).

But sometimes means lamp has "green" light output.

Rarely, but might also refer to grow lamp.

references for this page: /GR, GROUP REPLACEMENT, GROW, PLANT

reference to this page: /GROW