... t8 20w smd led tube light 1.Power:20Watt 2.Lumen:1700-1900lm 3.Warranty:2years 4,Certificate:CE&ROHS Detail parameter NameT8 LED Tube ... span 50,000 hoursCertificationCE, RoHSWarranty2 years LED Tube Features1. Longer lifetime than Fluorescent Tube: >50,000 hours.2.80% ... to frequent switching and cariety of light combination. LED Tube Application: 1. Bus, shuttle, railcar passenger interiors 2. Under ...