How You Can Increase The Lifespan Of Your Projector Bulb Or Lamp The replacement of projector bulbs is an all-too-frequent occurrence for anybody that has owned a home theater projector for any length of time. While a two thousand hour lifespan may sound like a lifetime to some people, rest assured it is not long before the projector lamp will need replacing. There are however, some g... https://sungjichat.co.kr/