Fresh-Aire BLUE TUBE/APCO 15" Single 2-Year Germicidal UV Lamp Replacement Bulb with pigtail 18-32V|TUVL-215P|INACTIVATES over 99.99% of Spreading viruses within 0-2 SECONDS!
REPLACEMENT BULB FOR AQUA ULTRAVIOLET 2000+ UV, ADVANTAGE 2000 PLUS | eBay
Sunlight - LP4005 UV Light Bulb for Germicidal Water Treatment
LSE Lighting 38 W watt UV Replacement Bulb for models LMP42012 LMP41010 - Walmart.com