LSE Lighting compatible Ozone UV Lamp for use with HVAC LAHV90 system Brand: LSE Lighting Bulb Type: T5; Base Type: 4pin (4pins on ONE END); Wattage: 12.5W Average Life Rating: 10,000hrs; Length: 8 1/4" (212mm); Ozone: Yes This UV replacement lamp by (LSE Lighting Brand) is fully compatible with Rainsoft HVAC Air System LAHV90. All lamps listed are compatible brand (LSE Lighting) UV products. We do not sell AirWaves/Airmaster/Rainsoft brand lamps. All AirWaves/Airmaster/Rainsoft brand names, trademarks and logos are property of AirWaves/Airmaster/Rainsoft.