2pcs 9W 9 watt UV Light Bulbs for Tetra Pond Filter

Replace for Coralife, Odyssea UV, Jebo, Jebao, Tetra, SUNSUN, AQUATOP, ViaAqua, Grech, Perfect, Super, ESU, OASE and many more . Equivalent to Philips 9W Germicidal Sterilamp PL-S Twin Tube Short Compact Lamp with G23 2-Pin Base. Produces UV-C (253.7 nm wavelength) radiation (harmful to eyes and skin). Pin space = 7/8" (2 cm) Approx. Total Bulb Length (including plastic insert); 6-1/2 inches (16.5 cm) Bulb (glass) length (not including plastic end) for 9 watt= 5" (12.7 cm) Bulb (glass) width; 1 inch (2.5 cm)