LED T8 Tube >TL46FL-x12BZ8Z     TL46FL-x12BZ8Z Feature: LED T8 tube light fluorescent replacements with super bright SMD LEDs. Switching power supply inside. No flicker (Flicker Index<0.02 / Flicker Percentage<2%). All plastic (PC) body. No energy consuming ballasts or starters are required. Save 70 to 80 percent on energy, last about 5 times longer than fluorescent tubes. BSMI Certification.