Not sure why you would think anyone today would use an incandescent bulb in a flashlight. This is where LEDs just took over. I have a pencil sizes LED flashligh

Not sure why you would think anyone today would use an incandescent bulb in a flashlight. This is where LEDs just took over. I have a pencil sizes LED flashlight that matches the brightness of my Maglite only when I put it in power-saving mode - otherwise its about 10x as bright.