... -40°CWorking Humidity10%-85%RHLifespan30,000hoursSizeT5*313mmCertificateCE, FCC, RoHSWarranty3 yearsFeaturesT5 led tube light with1. Seamless connection, without dark area.2. Imported PC ... cover, excellent light transmittance3. LumenMax SMD3021 LED chip, high brightness and low attenuation4. High cost-effective ...