Toshiba TOSHIBA 23122468 LAMP BALLAST THIS TOSHIBA 23122468 LAMP BALLAST IS THE PART THAT POWERS UP YOUR TELEVISION'S LAMP WHENEVER YOU START UP YOUR DLP SET. YOU MAY NEED TO REPLACE YOUR LAMP BALLAST IF YOUR DLP TELEVISION SET DOES NOT MAKE THE USUAL CLICK OR POWER SURGE-LIKE SOUND WHEN TURNED ON. THE BALLAST MAY A Works with the following models: Toshiba 46HM84, Toshiba 46HM94, Toshiba 46HM94P, Toshiba 52HM84 Toshiba 52HM94, Toshiba 52HMX84, Toshiba 52HMX94, Toshiba 62HM14, Toshiba 62HM15, Toshiba 62HM84