Philips TL-X XL 20W 33-640 - 57cm at discount price! Buy Philips quality and enjoy substantial discounts on large quantities! Fast shipping, do not hesitate to contact us! Philips TL-X XL 20W 33-640 - 57cm specificationsPhilips TL-X XL are low-pressure mercury discharge lamps covered with a tubular casing of 38 mm. These lamps are equipped with a special socket that removes all the effects of disruptive discharge during start-up. Each fluorescent tube of the range has a Fa6 base type. Philips TL-X XL 20W 33-640 - 57cm lamps have a size of 57 cm.Philips TL-X XL 20W 33-640 - 57cm will provide a superior quality light, with a color rendering index superior to 80Ra. The light emitted will be cold and white: 4000K.