Quad Tube - Items tagged as "5000k"
These fluorescent Quad Tube light bulbs are high-quality and long lasting. They come in two or four pins with a plug-in base, and varying wattages and lengths for every need. They are exactly as they sound - generally comprised of four ("quad") total tubes that create a vivid glow. Choose from bulb varieties by esteemed lighting companies like Osram Sylvania, Satco, and SUNLITE.