Germicidal GPH287, T5L, 4 pin, 254nm. Length - 11.3", NON OZONE. Life - 10,000 hours. Item # GPH287T5L/4P. Equvialent for Delta Ultraviolet 70-18405, E/ES/EP - Model 5, Glasco GS4425L, Siemens LP4425, SB-10, Sun Spot 306180027, SS20604P, UPH357HO, Sunlight SB-10, LP4425, SB-10, 30 watts, 357 mm lamp, GPH357T5L/HO/4PSE, Atlantic Ultraviolet # 05-0557. This lamp is 30 watt, 357 mm in length, 10,000 hr life.
