LSE Lighting Quartz Sleeve for use with ATS-476D ATS-450 UV Bulb ATS450 Brand: LSE Lighting Compatible Quartz Sleeve for use with ATS-476D ATS-450 UV Bulb ATS450 (cross reference for compatibility purposes ATS-476D) All quartz sleeves listed are compatible brand (LSE Lighting) UV products. We do not sell ATS UV brand quartz sleeves. All ATS UV brand names, trademarks and logos are property of ATS.