We are the led drive power factory, In order to help you better promote selling your led lights, we refreshed constant current led drivers, particuarly dimmable ones. Led drivers are the key parts for lights, as you know. Our factory locates in Shenzhen China, manufacturing various led drivers for your options, we can also design according to your requirements, with product warranties lasting two ***** drivers can be used over 30000 hours. More information could be seen on our website: ***** Most of our customers agreed that our product quality and led driver effect are satisfying. Our commitment is to let you get a satisfied reply within 24 hours after receiving your questions. Any of your questions we received, I shall get back to you as soon as I can.