... AC Input Voltage, 1,200mm Length and 50,000 to 80,000 Hours Lifespan TL-2001-4 6W/8W T4 ... AC Input Voltage, 1,200mm Length and 50,000 to 80,000 Hours Lifespan Features: 1. LED tube characteristics: i. ... 14.713.7TL-2001-414W5743060.5*39.5*20 15.214.2TL-2001-421W8742089.5*32*16.5 13 ... T4 Fluorescent Tube Lamp with 110 to 240V AC Input Voltage, 1,200mm Length and 50,000 to 80,000 Hours Lifespan