Sony LMP-C121 Compatible Replacement Lamp Module
Compatible with these Projector Part Numbers: LMP-C121, LMPC121
Model Numbers: VPL-CS3, VPLCS3, VPL-CS4, VPLCS4, VPL-CX2, VPLCX2, VPL-CX3, VPLCX3, VPL-CX4, VPLCX4