Dongguan Sims Optoelectronics Co., Ltd is focused on designing, R&D, manufacture and sale indoor and outdoor LED light. All of our LED lights are high energy efficient and environmental protection. Strong design ability is our company's superiority. Our factory have the mold department, all the led parts are design and manufacture by ourselves. Our proprietary plastic led bulb lampshade is unique design. Our company provide a wide variety of products, including LED bulb(E27/E26/B22/G24/GU10), LED tube(T5, T8, T10), LED flat panel light, LED spot light(GU10, MR16, AR111, PAR), dimmable bulbs, solar lights, down light, ceiling light, candle light, street light, track light, floodlight, tunnel lights and so on. Our company has the whole test machine and the professional engineers. We have a professional team with high quality, strong design capability and experienced management. We have implemented comprehensive ISO9001:2008 quality management system standard and come with 36 month guaranties.