... 2. Optimal Heat Conduction Design 3. EMC, Single-sided power T8 tube light holder Features * Best cost efficiency* Good quality LED chip * ... 30, 000 hours under narmal use.5. No flash, AC driving, stable light, protect eyes.6. Good color vision, ... . Easy mounting, can be mounted directly.8. No electromagnetism interference, no environment electromagnetism pollution.Installation:Easy mounting, can be ...