Technical Precision 13W Sub Miniature T2 Fluorescent Tube Light Bulb Replacement for Fulham FLFT2E13W835 FM13T2/835 Linear Fluorescent Tube with Axial Base - 3500K Neutral White - 10000 Hours - Amazon.com
Osram Lumilux T2 FM Tube Warm White (730) 13W | 523mm Length
Satco 13-watt Pin-based Compact Fluorescent Bulb - 13 W - 800 lm - T4 Size - Warm White Light Color - GX23 Base - 12000 Hour - 4400.3°F (2426.8°C) Color Temperature - 82 CRI - Energy Saver - 1 Each - Thomas Business Center Inc
JACKYLED UL-Listed 13w Gu24 CFL 2700k T2 Spiral Gu24 Base 2-Prong Warm White Gu24 Fluorescent Light Bulbs Indoor Use (4-Pack) - Amazon.com