After replacing the lamp, you need to clear the usage time in the projector menu, so that it will not prompt to replace the lamp again
Technical Performance : Lamp Module use OEM factory technology. Lamp life 5000-6000 hours
Package specification:Lamp Module x 1; Product Manual x1
WARRANTY SERVICE:Return or change within 90 days.But if there is any problem with the use after installation, I hope you can contact us immediately, we have professional technicians to judge and solve the problem for you