Tube: 1.Installed directly with ballast and starter 2.Only connect any two pins 3.Warranty:50000h 4.CE and ROHS approved tube , save energy, green light 1. use aluminum alloy shell and PC cover.adopt high brigthness SMD3528 LEDs as light source.2. use high-efficiency and stable power supply, make sure long working life and safty.3. High light output, little heat, save enery, no environment ...