24 Watt Jebao UVC filter BCF-15000 , ECF-15000 24W,2G11 Jebao Pond UV Bulb Effective Hours Rating: 10,000hrs - Ultraviolet Germicidal Light Bulb Used in ,Jeabo BCF-15000 , ECF-15000, Green Killing Machine Length: approx: 12 Bulb Type: T5 Style Quartz Glass, Ultraviolet Germicidal Bulb UV-C 254nm