T8 LED Tube Light Bar 85-265V 18W 1650LM 120CM / 4 Ft Cool White no ballast No buzzing ballasts Environment friendly, no mercury or hazardous materials LED Quantity: 20Watt Ultra Bright Cool White 6000K Dimension:30*1200mm or 1-1/8" x 47-1/4" Life Span:50,000 Hrs