[Zhongguancun online projector channel original] is a projector bulb only supplies, good or bad it is directly related to render the image projector .of clarity. .At present, no matter what kind of projector bulbs, have a certain life. .With the projector to extend the working hours, will continue to reduce its brightness, the screen presentation will also increasingly clear that when the lamp aging to a certain extent it must be replaced. .Therefore, the quality is good or bad bulb projector purchase price as an important parameter. .

PB2145/2245/2255 BenQ projector lamp

BenQ .PB2145/2245/2255 projectors are used in 250-watt UHP lamp, it belongs to the ultra-high pressure mercury lamp, its life is longer, usually nominal 6000 hours, the longest even nominal 12,000 hours, 4,000 hours total working time .not apparent brightness attenuation. .250-watt light bulb can generally work at least 2500 hours. .