81614 18" 15.0 Watts Linear Fluorescent Lamp, T8, Medium Bi-Pin (G13), 825 Lumens, 4100K Bulb Color Temp. | Imperial Supplies
Fluorescent-lamp formats - Wikipedia
Sylvania Part # 22440 - Sylvania 32-Watt Energy Saving T8 Linear Fluorescent Light Bulb Daylight (30-Case) - Fluorescent Light Bulbs - Home Depot Pro
GE T8 Linear Fluorescent Light bulb | DIY at B&Q
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Philips 32W 6in Gap T8 Neutral White UBent Fluorescent Tube | FB32T8/TL835/6/ALTO | Bulbs.com
F8T5 Preheat Linear Fluorescent Lamps . MEBULBS
Tube Lights | Tube Light Bulbs | Screwfix
Fluorescent Tubes Buying Guide - Types, Sizes and Uses
Fluorescent Tubes Buying Guide - Types, Sizes and Uses
Commercial Electric Part # F32T8/850 - Commercial Electric 32-Watt T8 Linear Fluorescent Tube Light Bulb, Daylight (30-Pack) - Fluorescent Light Bulbs - Home Depot Pro
Fluorescent Tubes Buying Guide - Types, Sizes and Uses
Tungsram 8W T5 Mini 288mm Linear Fluorescent | 125464 | Light Bulbs