Kor (Pack Of 4) 13 Watt Double Tube - G24Q-1 (4 Pin) Base - 4100K Cool White - Cfl Light Bulb. Replaces Sylvania 20667 Cf13Dd/E/

(Pack of 4) 13 Watt Double Tube - G24Q-1 (4 Pin) Base - 4100K Cool White - CFL Light Bulb. G24q-1 Base: Plug-in CFL sockets are designed to only work with one style of pin base to ensure the correct light bulb is used to match the ballast in the fixture. So make sure that the base (G24q-1) matches exactly to your fixture socket as this will only work with this specific base number and will not interchange with other base/socket numbers. Color Temperature 4100K: This 41K Cool White color temperature is more neutral and gives out a cool clean look and works well for task lighting in kitchens, bathrooms. It is perfect throughout your home and can be used in your desk/table lamps, floor lamps, and open pendant fixtures. Long Life: This 13W compact fluorescent bulb offers a long life compared to a regular 60-Watt incandescent bulb which makes it a maintenance-free option to light your house or any lighting application.