Keystone 13590 - KTL-G36T5-254-4P Germicidal Fluorescent Light Bulb
$26.59
Keystone 40 watt - 33.2" - 120 volt - T5 - 4-Pin (G10q) Base - Germicidal - PureFit Series | Keystone Germicidal Light Bulb (KTL-G36T5-254-4P 13590)