Philips Spring Loaded Flourescent Slimline Lamp Holder, 2-Pack a low profile design that is for fluorescent lighting needs. This slim-line lamp holder is compatible with T8 and T12 single pin bulbs, providing a reliable and efficient connection for your fluorescent lamps. It is UL and CSA listed, ensuring safety and quality standards are met. Please note that the lamp or ballast is not included with this product. The spring loaded mechanism makes installation easy and secure, making it an i choice for both residential and commercial lighting applications. Model Number: