Original Projector Lamp ET-LA780 for PANASONIC PT-L750 / PT-L750E / PT-L750U / PT-L780 / PT-L780E / PT-L780NT / PT-L780NTE projector bare lamps et lab10 for panasonic pt lb10e pt lb10nt pt lb10s pt lb10v pt lb20e pt lb20nt pt b20su happybate