... :50,000h 4. Warranty 2years 3ft 12W High Power G13 LED Tube Light Feature: 1) Self designed and developed ... High brightness and long life span, more than 50,000hours;9) Energy saving lower power consumption, 50% energy saving compare with fluorescence tube ... Application: Widely used in the hotels, advanced clubs, underground car parks, meeting rooms, offices, hospitals, schools, factories, commercial ...