20W 4feet T8 LED TUBE 1.High Bright,Low decay 2.No glare, ... ,2-Year Warranty low decay 20W 4feet T8 LED TUBEIntroductionItemCL-T8-A1220WLength120cm<4ft>Base (standard designation)G13Shell materialAluminum ... 3W,5W,8W,11W,14W,18W,20W,25W,28W,34W ,T5,T8 and T10 led tubes. (300MM,600mm,900mm,1200mm,1500mm,1800MM ...