卡西欧XJ-M155投影机是去年8月推出的混合光源技术投影机,利用激光+LED混合新光源技术,替代目前常用的超高压水银灯泡,环保节能同时使投影机的机身更加轻薄。目前常用的投影机灯泡多为超高压水银灯泡,这类灯泡的优点是亮度高,但其寿命一般在3000小时左右,商务应用平均1年多就要更换一次灯泡,投影机灯泡价格昂贵,同时又增加了 Casio XJ-M155 projector is introduced in August last year, a mixed light source technology projector, the use of laser + LED hybrid light source technology to replace the commonly used ultra-high pressure mercury lamp, environmental protection and energy saving while making the projector’s body more lightweight. At present, most commonly used projector bulbs and more for high pressure mercury bulbs, the advantages of such bulbs are high brightness, but its life expectancy is generally about 3000 hours, the average business application more than a year to replace the bulbs, projector bulbs are expensive, at the same time Added again