HP L1809A. Brand compatibility: HP, Compatibility: mp2210 Digital Projector, Service life of lamp: 4000h. Weight: 70g, Package weight: 320g. Dimensions (WxDxH): 81.79 x 52.12 x 52.12 mm, Package dimensions (WxDxH): 203.2 x 88.9 x 76.2 mm, Size: 8.18 cm (3.22")