https://www.conservationmart.com/topstar-12w-4ft-g13-baset8-bypass-double-ended-4000k-l48t8-840-12p-g8f-dw-case-of-25-minimum/
TopStar 12W 4Ft G13 BaseT8 Bypass Double-Ended 4000K L48T8-840-12P-G8F-DW - Case of 25 Minimum
TopStar 12W 4Ft G13 BaseT8 Bypass Double-Ended 4000K L48T8-840-12P-G8F-DW - Case of 25 available at Conservation Mart