... can increase 17%~20%8, Electronic ballast 2years warranty for standard quality9, Retrofitting T8 to T5 tube, direct plugged ... , RoHS approved14, Month production:100000pcs13, multi-link module for several fixtures15, slim and light weight16, place of origin:China17, port of ... °Lifetime30,000 hoursRelevant Certificate TUV-CE, RoHS,Warranty 2.5 years Power Factor0.99Optical Data :Light Color Warm White, ...