The ET-LAL510 is a 230-watt UHM replacement lamp unit for Panasonic's series of PT-LB425 LCD Business Projectors.NOTE:Actual product may vary in appearance and specification. For more information on this and other products, please contact your Sales Pro.ApplicationsThis replacement lamp unit is compatible with the following:PT-LB425PT-LB385PT-LB355PT-LW375PT-LW335PT-LB305PT-TW371RPT-TW370PT-TX430PT-TX340 Panasonic ET-LAL510 Replacement Lamp for PT-LB425 Series Projectors.