For your information ,SDG-Tonsun Industrial Co.,Ltd was established in 1987,which is specializing in producing and developing lamps for nearly 20 years. Our main customer is IKEA ,We ship out about sixty containers to IKEA every xxxxx of the parts including the transformers and tooling are made by ourselves. We have own hardware plant,injection plant,tooling plant.painting plant and 10 assemble lines.as you know that IKEA`s products is always in a very law prices,but the quality is always credible.so you can trust that our good quality and reasonable xxxxx company have the capacity to produce all kinds of lamps.we can also provide OEM service. Also you can see more details from our website: xxxxx