T8 Fluorescent Tube Circular 55w Fluorescent T5 Tube 2GX13 Daylight White 6500k 306mm Diameter T5 Replacement Bulb The T9 tubes have four Pins on the inside of the glass ring The T5 tubes have two pins on the inside and two pins on the outside The Overall diameter of the tubes is denoted by the wattage so don’t buy a brighter wattage than what you have as chances are it will be too big for your light and also the electronics are designed for a particular wattage. Tubo fluorescenteT5 TL5 CIRCULAR 55w-840 Light colour - Daylight Guarantee - 6 months Features and benefits 55 WATT COLOUR 865 DAYLIGHT 4 PINS - 2 ON INSIDE TUBE AND 2 ON OUTSIDE KNOWN AS 2GX13 10,000 HOUR AVERAGE LAMP LIFE 2GX13 Lamp Holder Fitting. 55w 4-pin Circular Tube T5. The thickness is denoted by T9 or T5 this is the thickness of the glass tube itself. The T5 tubes have two pins on the inside and two pins on the outside The thickness is denoted by T9 or T5 this is the thickness of the glass tube itself. LAMP: 2GX13 T5 CIRCLINE 55W Coolwhite – NZ Lights 4 PINS - 2 ON INSIDE TUBE AND 2 ON OUTSIDE KNOWN AS 2GX13
