LSE Lighting UV Bulb 13W for AquaTop UVCP-13 UVE13 Sterilizer Wattage: 13W Base Type: Square Base - 2pin Super Life of 12,000hrs This compatible UV replacement by LightExports is guaranteed to fit these models: UVCP-13 Submersible UV Sterilizer, UVE13 Submersible UV Sterilizer All lamps listed are compatible brand UV products. We do not sell AquaTop brand lamps. All AquaTop brand names, trademarks and logos are property of AquaTop.