... Warranty:2years 4,Certificate:CE&ROHS Detail parameter NameT8 LED Tube Item No.H-T8120WWT-20Led chip usedEpistarTotal power ... span 50,000 hoursCertificationCE, RoHSWarranty2 years LED Tube Features1. Longer lifetime than Fluorescent Tube: >50,000 hours.2.80% ... stroboflash,adapt to frequent switching and cariety of light combination. LED Tube Application: 1. Bus, shuttle, railcar passenger interiors 2 ...