Philips 210641 - TUV PL-L 18W/4P Germicidal Compact Fluorescent Light Bulb
$22.19
Philips 18 watt - PL-L - 4-Pin (2G11) Base - Hot Cathode - Germicidal - Sterilamp - Single Tube | Philips Compact Fluorescent Light Bulb (TUV PL-L 18W/4P 210641)