Lantis T8 led tube is designed to replace traditional T8 and fluorescent tubes, no need to add extra facilities. modular design, easy to install and maintain.with CE standard external power driver or internal power driver, single-ended power supply, no risk of being shocked by electricity. The ultra-Bright SMD3528 Epistar LED chip make the light efficiency of tube reach to 100lm/w.No RF interference, No flickering or buzzing, No mercury and other hazardous materials, fully RoHS-compliant.With CE, RoHS, TUV Approval and come with 2 years warranty