BUSlink ultra high pressure O.E.M equivalent replacement TV lamp modules are brand new manufactured including bulb and housing as a complete lamp unit simply plug-in, reset projector then play. These are designed and made specifically for projector unit age over 3 year and older with half of O.E.M projector lamp life. They are no difference in brightness as light source and picture quality compare to O.E.M. IMPORTANTPlease locate your TV manufacturer"s model number from original user manual or off an identification decal on your TV unit. Also, locate and verify lamp code/part number required off your existing or original lamp housing then confirm your model & part numbers are matched according to TV service manual before you make a purchase. Always use your manufacturer owner"s service manual for lamp application, troubleshooting, installation, new lamp resetting procedures, and maintenance of your projection TV unit.