Lumstar Technology Inc. is specialized in making LED indoor lighting products. LED down light, LED ball bulb, LED spot light. And our products is popular in Europe and East-Southern Asia, South-America, Australia. All the products are CE certificated and conforms to RoHS standards, what is more the products are carried with 2 years warranty. For service such as designing, , manufacturing, packing, and shipping and so on. You can get more information from our website *****