... ROHS Promise Warranty: 3 years ------------ Specifications of T8 tube light led lamp CE & RoHS LED Tubes Patch Series Model Number ... shockproof performance. 5- Constant-current power supply, make the light stability. 6- High color rendering index, show the nature ... stable performance, quickly turning on. 10- Professional Controller & inspector, keep its high-quality in the whole production process. 11 ...