LSE Lighting Combo Package Compatible UV Bulb APUV-12 and Quartz Sleeve UVQS-1X Brand: LSE Lighting Included in the package: 1 UV Bulb and 1 Quartz Sleeve This Combo package of 1 UV Bulb and 1 Quartz Sleeve by (LSE Lighting) brand is 100% compatible for use with Aqua Pure APUV12 system. All products listed are compatible brand (LSE Lighting) UV products. We do not sell Aqua Pure brand products. All Aqua Pure brand names, trademarks and logos are property of Aqua Pure. UV Bulb Length: 31 Inches; Sleeve Length: 33 1/2 Inches