Sunlite PLD26/SP27K/10PK 2700K Warm White Fluorescent 26W PLD Double U-Shaped Twin Tube CFL Bulbs with 2-Pin G24D-3 Base (10 Pack) - Amazon.com
GE 35251 - F26DBXT4/SPX35-26 Watt CFL Light Bulb - Compact Fluorescent - 2 Pin G24d-3 Base - 3500K - Amazon.com
Amazon.com: GoodBulb 26 Watt CFL Light Bulbs | 2 Pin G24D-3 Base 4100K Cool White | 26W High Output 1800 Lumens | Double Tube Compact Fluorescent Light Bulbs Plug-in | 10 Pack : Tools & Home Improvement
Osram 012049 - DULUX D 26W/840 Double Tube 2 Pin Base Compact Fluorescent Light Bulb - Amazon.com
Amazon.com: Satco S8327, 3500K 26-Watt G24D-3 Base T4 Quad 2-Pin Tube for Magnetic Ballasts, Compact Fluorescent Bulb (Pack of 10) : Tools & Home Improvement
Pack of 50) Halco 26W Double 4100K G24D-3 PRO ECO PL26D/41/ECO 26w 28v CFL Cool White Eco-Shield Lamp Bulb - Amazon.com