Our bulbs are, perhaps, not enough light to work, we need to choose the right light to perform activities, such as fluorescent lighting appropriate to the work or reading requires light to be read clearly.
Light bulbs we use to light is perhaps not enough to work. We need your bulbs suitable activities and places such as fluorescent bulbs, fluorescent suits to work. Or a movie, because it requires a lot of light to be read clearly.
The lamp that we used are maybe not enough light to work. We must choose to suit the bulb activities and places, such as fluorescent lamps suit to work. Or read the book because it requires very light to read clearly.