High quality Philips T12 Tubes at cheap prices at Any-Lamp. On this page you can find your traditional Philips T12 Tubes. The length and wattage of Philips T12 Tubes are related to each other. So, make sure you choose the right diameter and length when changing T12-Tubes. T12 Tubes have a diameter of 40 mm. Any-Lamp offers you cheap Philips T12 Tubes and a fast delivery! Any-Lamp helps you find the T12-Tube you require.