Lebone la Sodium & Mercury le nang le Voltage Power e tlase
Bolelele ba leqhubu la lebone la GP20Na: 589.0nm, 589.6nm, GP20Hg lebone le hlahisang bolelele ba 404.7nm, 435.8nm, 546.1nm, 577.0nm, 579.0nm
Ngola molaetsa oa hau mona ebe u o romella ho rona