The Etlin Daniels CFGX24-Q is a multi-wattage 4 pin quad CFL lampholder/socket. It is non-indexed so that it can accommodate 13/18/26/32 and 42 watt G24-Q or G24-Q base quad tube CFL lamps. The Etlin Daniels CFGX24-Q socket has no notches (non-indexed) to stock one lampholder instead of 5. It has a 4 hole base for vertical mounting and quick connects for quick wiring. The Etlin Daniels CFGX24-Q is similar or equal to the Satco 90-1459, 90-1550, 90-1551, 90-1786, Etlin Daniel CF26G24-Q3, CF18G24-Q2, Leviton 26725-411, 26725-412, 26725-413, 26725-414, 26725-419 and 26725-402.