05-0557 UV Germicidal Replacement lamp is an Equivalent for Delta Ultraviolet 70-18405, E/ES/EP-Model 5, Glasco GS4425L, Siemens LP4425, SB-10, Sun Spot 306180027, SS20604P, UPH357HO, Sunlight LP4425, SB-10, GPH357T5L/HO/4PSE, 30 watts, 357 mm lamp