LSE Lighting compatible 55W UV Bulb for Evolution Aqua EVO55 EVO110 Brand: LSE Lighting Bulb Type: Ultraviolet Germicidal UV Wattage: 55W, Base Type: Medium Bi-Pin, Length: 36" This UV replacement lamp by (LSE Lighting brand) is 100% compatible for use with Evolution Aqua EVO55 and EVO110 55W/100W UV Sterilizers. All lamps listed are compatible brand (LSE Lighting) UV products. We do not sell Evolution Aqua brand lamps. All Evolution Aqua brand names, trademarks and logos are property of Evolution Aqua.