Philips 363713 - G4T5 TUV 4W Germicidal Fluorescent Light Bulb
$11.19
Philips 4 watt - 6" - T5 - Miniature Bi-Pin (G5) Base - Hot Cathode - Germicidal - Sterilamp | Philips Fluorescent Light Bulb (G4T5 TUV 4W 363713)