Lamp Life：Increasing the brightness of the bulb seems to be an easy task,The most difficult thing to break through is how to extend the life of the bulb.We did it. | Compatibility：Sometimes you may encounter a situation where the new bulb you bought does not work.This is usually caused by inaccurate matching of production parameters . However, our engineers solved this problem by continuously collecting big data and testing. | Assure：COOBAN provides 200-day free replacement or full refund warranty service. We always provide customers with high-quality and more practical service items. | Lamp Model: ELPLP89 /V13H010L89 with housing, perfect compatibility to ensure the output of high brightness and clear pictures. 2400 lumens brightness, 3000-4000（ECO mode）hours life. | Compatible Models: EH-TW7300 EH-TW8300 EH-TW8300W EH-TW9300 EH-TW9300W EH-TW9400 EH-TW9400W H710C H711C H713C H714C H715C, PowerLite Home Cinema 5040ub /PowerLite Home Cinema 5040ube /PowerLite Home Cinema 5050ub /PowerLite Home Cinema 5050ube /PowerLite Home Cinema 4000 /PowerLite Home Cinema 4010 /PowerLite HC 5040ub 5040ube 5050ub 5050ube, Pro Cinema 4050 /Pro Cinema 4040 /Pro Cinema 6040ub /Pro Cinema 6050ub