LSE Lighting 18W UV Bulb for Ultravation UVS1000 UVE1000 UME1000 LPPP0001 Brand: LSE Lighting Type: Ultraviolet UV Lamp (for HVAC Indoor Air System) Length: 8 1/2" Long, Base Type: 2G11 This replacement bulb by (LSE Lighting brand) is fully compatible for use with Ultravation UVS1000 UVE1000 UME1000 LPPP0001. All UV lamps listed are compatible (LSE Lighting)brand UV products. We do not sell Ultravation brand UV lamps. All Ultravation UV brand names, trademarks and logos are property of Ultravation.