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.