... 1,200mm Length and 50,000 to 80,000 Hours Lifespan TL-2001-4 6W/8W T4 Fluorescent Tube Lamp with ... , 1,200mm Length and 50,000 to 80,000 Hours Lifespan Features: 1. LED tube characteristics: i. Energy efficient ii. ... Cost effective iii. Long lifespan iiii. Durable iiiii. No UV or infrared emissions iiiiii. Low ... 1,200mm Length and 50,000 to 80,000 Hours Lifespan