... FCC approved 4.2 years warranty 300mm led t5 tube 4w1.Lamp: 44PCS 3528 SMD LED 2.Power: 4W 3.Material: ... Built-in high efficiency constant current driver, Wide Voltage AC85-265V 50/60Hz input, e).Special circuit design, each LED works separately, avoiding ... the single broken LED influence.f).High luminous intensity, low light degradation.g).With Insolated driver(chosen), NO RF interference ...