We are the prestigious manufacturer of LED products in China. Our business line included LED flashlight bulbs, LED brake lights, LED back up lights and LED drivers, LED MR16 bulbs, E27 base LED bulbs, G4 LED bulbs etc. We are the earliest and professional in developing and producing LED drivers and LED flashlight bulbs. Our LED flashlight bulbs were built-in LED drivers which they enable the bulbs to use in wide voltage of 1V-9V, 2.2V-10V, 6V-18V. The bulbs will keep the constant high intensity and safely in this range of voltage. We have made 0.5W/1W/3W flashlight bulbs. Our LED flashlight bulbs lighting can reach 80 lumen to 100 lumen, they are not only can change in Maglite flashlight, but also can change in very kinds of flashlight.