4100K - Cool White

26 Watt G24d-3 Base 4100K Cool White Compact Fluorescent (CFL) Plug In Style 2 pin light bulbs are one of the most commonly used energy efficient lamps on the market.  This type of compact fluorescent 2-pin requires a separate ballast to operate the lamp which is typically located in the lighting fixture.  If you put in a new light bulb and your fixture still doesn't work then your ballast could be out.  If you need help with a replacement CFL ballast please contact our customer service department at 800-581-8705.