2013 new supply high effiency super bright 1.2m 18w t8 led tube 1.high efficiency,low working volt 2 ... :50000h 3.CEROHS 2013 new supply high effiency super bright 1.2m 18w t8 led tube Specification ... %Beam Angle 100°-120°Lumen Attenuation <5%@1,000hoursLife Span 50,000hrDetails of t8 led tube ... to avoid the minefields, strong magnetic field and high-pressure region.2.Ensuring a solid connection correctly ...