Cross Reference Guide for Compact Fluorescent Light Bulbs and Medical Lamps

T4 Quad Tube - 4 Pin Base - Beveled End - Cross Reference
Product #	Manf. #	Philips (PL-C)	GE (Double Biax)	Osram (Dulux D)
QT13-27-4P	QT13/27-4P	PL-C 13W/27/4P	F13DBX/SPX27/4P	CF13DD/E/827
QT13-30-4P	QT13/30-4P	PL-C 13W/30/4P	F13DBX/SPX30/4P	CF13DD/E/830
QT13-35-4P	QT13/35-4P	PL-C 13W/35/4P	F13DBX/SPX35/4P	CF13DD/E/835
QT13-41-4P	QT13/41-4P	PL-C 13W/41/4P	F13DBX/SPX41/4P	CF13DD/E/841
QT13-50-4P	QT13/50-4P	NA	NA	NA
QT13-65-4P	QT13/65-4P	NA	NA	NA
QT18-27-4P	QT18/27-4P	PL-C 18W/27/4P	F18DBX/SPX27/4P	CF18DD/E/827
QT18-30-4P	QT18/30-4P	PL-C 18W/30/4P	F18DBX/SPX30/4P	CF18DD/E/830
QT18-35-4P	QT18/35-4P	PL-C 18W/35/4P	F18DBX/SPX35/4P	CF18DD/E/835
QT18-41-4P	QT18/41-4P	PL-C 18W/41/4P	F18DBX/SPX41/4P	CF18DD/E/841
QT18-50-4P	QT18/50-4P	NA	NA	NA
QT18-65-4P	QT18/65-4P	NA	NA	NA
QT26-27-4P	QT26/27-4P	PL-C 26W/27/4P	F26DBXT4/SPX27/4P	CF26DD/E/827
QT26-30-4P	QT26/30-4P	PL-C 26W/30/4P	F26DBXT4/SPX30/4P	CF26DD/E/830
QT26-35-4P	QT26/35-4P	PL-C 26W/35/4P	F26DBXT4/SPX35/4P	CF26DD/E/835
QT26-41-4P	QT26/41-4P	PL-C 26W/41/4P	F26DBXT4/SPX41/4P	CF26DD/E/841
QT26-50-4P	QT26/50-4P	NA	NA	NA
QT26-65-4P	QT26/65-4P	NA	NA	NA

Discount Compact Fluorescent Medical Scientific Instrument Bulbs