LSE Lighting UV Bulb for Fresh Air Model YD706 4 Watt 6 inches long Brand: LSE Lighting Wattage: 4W, UV Emission: 254nm Maximum Overall Length: 6" This UV bulb by LSE Lighting brand is 100% compatible replacement for use with Fresh Air Model YD706. The lamp listed is compatible brand only. We do not sell EcoQuest/EcoQuest Fresh Air/EdenPure brand lamps. All EcoQuest/EcoQuest Fresh Air/EdenPure brand names, trademarks and logos are property of EcoQuest/EcoQuest Fresh Air/EdenPure.