Sylvania ToLEDo Avant Warm White LED Tube comes as a T8 6ft, 10 pack and is available in a variety of lengths and wattages to ensure you light your space as effectively and efficiently as possible. They have a wide variety of applications from lighting your kitchen or garage to lighting your office and more! - Energy efficient and affordable LED T8 solution to replace conventional fluorescent T8 tubes - Omni-directional uniform light distribution thanks to glass tube construction design, same as traditional fluorescent T8 tubes - High lumen package - 3150lm - High lumen efficacy - 150 lm/W - Switching cycles - 200,000X - Average life 50,000 hours lifespan - Lamp length - 1800mm - Wattage - 21W - Wide beam angle - High power factor - Suitable for general illumination in offices, supermarkets, department stores, train stations, petrol stations, parking lots and maintenance free applications - Suitable for operation with electromagnetic gears / CCG and direct mains operation (220-240V) - 5-Year warranty