You are viewing the latest Feilo Sylvania 4ft TOLEDO T8 4FT 1600LM 20k G13 tubes. They are designed to run on Switch start control gear with an external starter or to be powered single ended directly to mains 240v. Must not be used with HF control gear. Designed to replace a 4ft F36w type fluorescent tube. Product Features: Energy efficient and affordable LED T8 solution to replace conventional fluorescent T8 lamps. Omnidirectional 320° uniform light distribution thanks to glass tube construction design, same as traditional fluorescent T8 tubes. High lumen efficacy - 100 lm/W. Energy rating - A+. Switching cycles - 100,000X. Average rated life 20,000 hours lifespan (L70 F50). Wide beam angle - 220°. High power factor - 0.50. Suitable for general illumination in offices, supermarkets, department stores, parking lots. Suitable for operation with electromagnetic gears and direct mains operation (220-240V). 2-Year warranty. Additional Information: Select colour option in the drop-down box. Available in 3000k, 4000k & 6000k.