... 4. Warranty: >50,000h 2ft 9W T8 LED Tube Light Widely used in the hotels, advanced clubs, underground car parks ... Good quality with UL, ROHS, FCC and CE certificate;4) Instant start, no warm up time required, no noise, no flickering ... lm720 lmLuminous Efficacy93.6 lm/W90 lm/WCRI7580Beam Angle120Attenuation of light<3% after 1000hoursWarranty2 yearsLife span50,000hCertificateCE & RoHSPayment TermsL/C, ...