... % 3.no flickering, no noise 4.good heat dissipation 5.CE, RoHS approved Socreat expect in Switch dimmable LED tube(brightness adjustable ... than 0.2%.9. 360 degree SMD3528 LED corn lamp, CE, RoHS approved.10. 360 degree SMD3528 LED corn lamp, wide voltage ... . All products 24hours aged.2. 100% testing before shipment.3. CE, RoHS approved. Two years warranty.