Eiko SP13/27-4P Compact Fluorescent Light Bulb (3-Pack), 13 Watts, G24q-1 Base, T-4 Bulb, 3.74"/95mm MOL, 1.97"/50mm MOD

Halco 52200 - E1CF13RS/120/GU24 Compact Fluorescent Ballast

EiKO 05252 Model SP26/27-4P Compact Fluorescent Spiral Light Bulb, 26 Watts, GX24q-3 Base, T-4 Bulb - 2 Pack

EiKO 05252 Model SP26/27-4P Compact Fluorescent Spiral Light Bulb, 26 Watts, GX24q-3 Base, T-4 Bulb, 4.72"/120mm MOL, 2.44"/62mm MOD, 2.5mg Mercury Content, Liquid HG Form, 1800 Approx Initial Lumens, 10,000 Rated Life

Sun-Lite Q03A (SBL-FLA13) 13w 4 pin G24q-1 or GX24q-1 self ballasted lamp adapter

Feit Electric BPESL13T/GU24/2 900 Lumen Soft White Mini Twist GU24 CFL, Uses Up To 78% Less Energy, Compact Fluorescent, Average Life Up To 10000 Hours

Sylvania 20673 26W Compact Fluorescent 4-Pin Double Tube 3500K 4-PACK

EiKO SP13/27-4P Compact Fluorescent Light Bulb (4-Pack), 13 Watts, G24q-1 Base, T-4 Bulb, 3.74"/95mm MOL, 1.97"/50mm MOD, 2.5mg Mercury Content, Liquid HG Form

(10 Pack) PLT-26W 841, 4 Pin GX24q-3, 26 Watt Triple Tube, Compact Fluorescent Light Bulb