Specifications: 1.Product name: led t8 tube 2.Lighting source: 2835/3014smd 3.Input voltage: ac85-264v 4.Power: 8w/15w/18w 5.Size: 600mm/1200mm 6.Luminous fiux: 8w(800-900lm)/15w(1320-1584lm)18w(1900-1980lm) 7.Temperature color: warm white(2700-3500k)/ nature white(4000-5000k)/ cold white(5700-6500k) 8.Servivce life: >80000hours 9.Efficiency: >85% Features: 1.Good quality and long life 2.Can be directly connected to the traditional fluorescent lamp holder, no starter and rectifier 3.High efficiency and low power consump 4.The mask has three choice: mist, transparent, stripe 5.No foldover won't produce vertigo