5W 5 watt UV replacement lamp for Therapure 201M HEPA-Type Purifier Brand: LSE Lighting Base: G23 (2-pin) Plug-In Base, - Average Life: 10,000hrs Watt: 5W - Length: 4" Long This UV Lamp by LSE Lighting Brand is 100% compatible for use with Therapure 201M TPP201M HEPA Purifier. All lamps listed are compatible LSE Lighting brand UV products. We do not sell Therapure brand lamps. All Therapure brand names, trademarks and logos are property of Therapure.