TradeVerify Zhongshan SKYWIN is located in Zhongshan City,Guangdong,China,established in 2007.We focuse on high efficiency,energy-saving and environment-friendly LED products,including LED bulb light,LED spotlight,LED tube,LED candle light.All of our LED lights are researched,designed,produced and sold by our team. Our R&D team are always committed to meet high quality requirements like the output lumens up to 85lm/w and PF up to 0.8~0.9.The power supply is constant current drive, with over current protection and open&short circuit protection etc.. The LED bulb light unique dia-cast aluminum alloy housing is to make better thermal dissipation; and frosted glass lampshade is better light diffusion. All LED products are under strict control in every procedure,and must pass the aging test before packing and deliver. Our business principle is honest,creative,win-win,and enjoy low-carbon life! Hope to be your choice partner in environment-friendly LED industry.