MSD technology, the updated optical system maximizes light outputChange the light source within a few seconds and adjust to the best light source output positionSmaller and more compact designHigh-intensity reflector lamp cupApplicable models: compatible with BenQ W1070 W1070 + W1080 W1080ST HT1085ST HT1075 W1300 and many other modelsProduct name: Projector bulbPower: 240WBulb: Lifespan is about 4000-5000 hoursColour:Greamy whiteMaterial:Glass+ABSSize:55 x 55MMPackage Contents:1 x projector lamp bulbOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.