... ,ISO9001 3 years warranty EN62471 photobiological safety CE & ROHS LED high brightnes 3528 tubesSpecial Features:1.Build-in Isolated Driver ... light transmittance efficiency of the PC-cover can reach 98%.(led tube)6.Environment-FriendlyWhile working, no ultraviolet light and ... . And never contain any hazardous substance, such as Mercury.(LED tube)7. Anti-vibrationSolid-state,anti-vibration, not easy ...