1.2years warranty periods 2,14w,18w,22w,8w,11w 3,Input voltage:AC220v 4,high power saving 5,CE&RoHS Quality control: 1. The product standards are up to the requirements of the European Union. 2. We have long and stable material suppliers, and all the materials pass TOP 7 Reliability Test(PS: TOP 7 Reliability Tests include Solder heat resistant test\Humidity cycle test\Cold heat impact test\High ...