GE F39W/T5/835/ECO 39 Watt 33 7/16 Inch T5 Linear Fluorescen
Life Spectrum T5 HO Fluorescent Bulb, 39 W, 34" (85 cm) - Fluval Canada
ATI T5 Purple Plus Aquarium Bulb, 39-watt - Chewy.com
PHILIPS 39W 34in T5 High Output Neutral White Fluorescent Tube - - Amazon.com
GE Ecolux Starcoat High Output 39-Watt 36-in Miniature Bi-Pin (T5) 3000 K Warm White Fluorescent Light Bulb (40-Pack) in the Fluorescent Light Bulbs department at Lowes.com
Amazon.com : S.T. International T5 39-watt Light Bulb, 33.31-Inch : Pet Supplies
CURRENT, 3 ft Nominal Lg, T5, Linear Fluorescent Bulb - 2ETV2|F39W/T5/835/HO/ECO/CVG - Grainger