between l.e.d lights and normal lights

Today I had a chance to do a human generator. There were 2 light bulbs. an led light and the normal light that we use. The l.e.d light is strong so we can use that and the other one the normal light bulb is weak because it is like a candle.The first one up is fine then jareamey next was havea after keru then it was eh htoo wah chicago then me. Well it was hard because the normal one, It i had to do it fast as i could.