These Ledvance brand, 5ft, 58watt, T8, linear fluorescent tubes have a diameter of 26mm and a G13 cap type with 13mm between the pins. Commonly used in kitchens, garages, office buildings and many other public areas. These slimline Triphosphor tubes triple coating, ensure increased light levels and an extended lamp life of 20,000 hours. In a colour temperature of 3000k, they produce an inviting warm white light.
Manufacturer product name: LUMILUX T8 – L 58W/830.