GE 28-Watt 48-in Miniature Bi-pin (T5) 3500 K Bright White Fluorescent Light Bulb (9-Pack) at Lowes.com
GE Lighting 46687 21-Watt 2100-Lumen T5 Light Bulb with Miniature Bi-Pin Base, 40-Pack - Walmart.com
GE Lighting 849mm 21w T5 High Efficiency Fluorescent Tube Colour 840 - Cool White - 4000k - (GE 61093) : Amazon.co.uk: Lighting
Crompton Fluorescent 549mm T5 24W High Output 4000K | Lightbulbs Direct
Crompton Fluorescent 1149mm T5 28W High Efficiency White | Lightbulbs Direct
GE 24w High Output T5 Fluorescent Tube - 2ft length - 830 - 3000k - Warm White : Amazon.co.uk: Lighting
921/BP2 GE Lighting | Miniature Lamp 921 18w T5 13v - Pack Of 2 | Raptor Supplies United Kingdom
GE Replacement 13-Watt EQ 21-in Color Select Miniature Bi-pin (t5) Linear Type A LED Tube Light Bulb in the LED Tube Light Bulbs department at Lowes.com
Fluorescent Tube 12 8W T5 827 Very Warm White | GE, Osram