LSE Lighting Air Purifier UV Light In Duct Bulb 9W for R18 R18W R18D D100 D200 A200 Brand: LSE Lighting Wattage: 9W Bulb Type: UV bulb for Air Purifier In-Duct This UV Lamp by LSE Lighting Brand is 100% compatible for use with R18 R18W R18D D100 D200 A200. All lamps listed are compatible LSE Lighting brand UV products. We do not sell Bio Med Hi-Tech brand lamps. All Bio Med Hi-Tech brand names, trademarks and logos are property of Bio Med Hi-Tech.