Need a replacement bulb for your circline fixture? This Satco S8158 lamp is a 40-watt T5 fluorescent that gives off a cozy 3000K warm white light—perfect for kitchens, bathrooms, or any room where you want a soft, inviting glow. It has a 2GX13 4-pin base, so make sure your fixture matches before buying. The color rendering index (CRI) is 82, which means colors look pretty natural under this light. It's made in China, comes in a package that's about 12 x 0.8 x 12 inches, and weighs just half a pound, so shipping is easy. These bulbs are known for being energy-efficient and long-lasting, so you won't be changing them out all the time. Great for residential or commercial use where you need reliable, consistent lighting. Just swap out your old bulb and enjoy the warm, even light.
