ET-LAD510F Panasonic Brand Authentic OEM Projector Lamp Replacement. Delivered in a Panasonic box. Contains 4 lamps.
Originally supplied with models: PTDS20KE, PTDS20KU, PTDW17KE, PTDW17KU, PTDZ16K, PTDZ16KU, PTDZ21K, PTDZ21KE, PTDZ21KU
Dimensions: 5.00 x 5.00 x 5.00 (W x L x D, inches)