Deshun technology Co., Ltd is the earliest and professional manufacture in researching and making LED torch bulbs in China. Our slogan is high efficiency, energy saving and protect environment. All our bulbs can be used in a wide range voltage, such as 1V to 9V, 6V to 18V, 2.2V to 12V, because they were inseted a high efficiency LED driver which made by ourselves. We can supply 0.5W,1W,3W LED torch bulbs and 1W,3W,5W LED MR16 bulb(E27 bulbs). Main products:LED drivers, LED brake lights, LED torches(flashlights). We have a perfect management to ensure them excellent. If you are interested in our products, please feel free to contact me!