We are the main supplier to OSRAM. for solving the heat very well for the high power led lights, so our products have better energy than other companies . another advantage is that HP LED constant current device (1-600w) which we design and manufacture are widely used in all kinds of fields . very few companies can do this like us .Our products are of fashionable disign, loe energy consumption, long life good performance and broad usage . they are well recognized in europe , norh america and southeast asia.