OEM Bulb Part Number
3797005900 3797048800 379755220 3797631900-S

TV Models
AV500 HD2100U HD-2100U HDT2100 RP51HD41A
RP51HD41-A RP51HD42 RP56HD21 RP56HD21 RP56HD21A
RP56HD22 RP56HD22 RP56HD22A Vivitec51" Vivitec56"