LUV-7E LUV-10E UV Lamp 22W for Lancaster Pump LBR-12 Brand: LSE Lighting - Type: Ultraviolet Germicidal UV Bulb 254nm UV-C Length: 17 1/2" Wattage: 22W - Lamp Shape: T5 - Base: 4pin (4pins ON ONE END) This replacement UV Bulb by (LSE Lighting) brand is 100% compatible for use with Lancaster Pump 7-6 UV Water Sterilizer. All UV lamps listed are compatible brand (LSE Lighting) UV products. We do not sell Lancaster brand UV lamps. All Lancaster brand names, trademarks and logos are property of Lancaster.