Product Overview
CFL 4-Pin Long Twin Tube Replacement light bulbs are an energy efficient alternative to traditional incandescents. These bulbs last up to 20 times longer and use 75 percent less energy than an equivalent incandescent light bulb. To help you find the correct bulb for the proper application, see Westinghouse's complete offering of CFL 4-Pin Long Twin Tube Replacement light bulbs available in various sizes and colors. The 4-pin Long Twin Tube Replacement CFLs are energy-efficient light bulbs that are the perfect fit for low-profile compact fluorescent fixtures that have electronic and dimming ballasts. These light bulbs contain mercury.
