... 2years 3ft 12W High Power G13 LED Tube Light Feature: 1) Self designed and developed advanced ... lmLuminous Efficacy93.6 lm/W90 lm/WCRI7580Beam Angle120Attenuation of light<3% after 1000hoursWarranty2 yearsLife span50,000hCertificateCE & RoHsPayment ... , meeting rooms, offices, hospitals, schools, factories, commercial lighting, shopping malls, supermarkets, kitchen, corridor, display, backlight, home ...