Philips TL5 HE 14W 865 - 55cm at a low price! Take advantage of Philips quality with significant discounts for large quantities! Fast delivery, do not hesitate, contact us! Philips TL5 HE 14W 865 - 55cm technical characteristicsPhilips TL5 High Efficiency (HE) fluorescent tubes have a very small diameter: 16 mm and a G5 base. They have lower power and therefore consume less energy while still providing a high luminous flux. These tubes are compatible with an electronic ballast.