A fact of life when dealing with projection TVs is that occasionally, their bulbs will have to be changed. If you find yourself needing to replace a projection tv bulb, there are a number of steps to take to make sure you do the job as efficiently and affordably as possible. For one, find the best deal on a replacement bulb. You can do this easily on the internet. Finally, search for directions on replacing the bulb, or consult your owner’s manual if you have it handy. Make sure you follow the directions carefully. After all, a projection TV is a large investment.