Compatible Models: W1070 W1070+ W1080st HT1075 HT1085st TH681 MH630 MH680 TH680 i700 Projectors Lamp Bulb CS. 5J22L. 001 5J. J6P 05.001 5J. J6E 05.001 ^^ LMP-H projectors' bulbs are made of the highest quality materials and have the same functions as your original bulbs. They are perfectly matched and compatible with your projector. ^^ All projector bulbs are equipped with enclosures instead of bare bulbs. Our bulbs feature an optimized filament design, which helps prevent the machine from overheating or experiencing abnormal temperatures, thereby protecting the bulbs and the projector. ^^ When installing a new light bulb, wait for the old bulb in the projector to cool down before replacing it. And you need to be aware of the connector make sure it connected well. ^^ If you have any questions, we will be happy to answer them. Thank you