Illuminate your space efficiently with this 6-pack of 13-watt single tube compact fluorescent light bulbs. These GX23 base bulbs produce a crisp 4100K cool white light that's ideal for task lighting in offices, retail spaces, or residential applications. Compatible as direct replacements for Philips PLS13W41 and Sylvania CF13DS/841/ECO models, these bulbs feature a 2-pin connection system for secure installation. The compact fluorescent design combines reliable performance with practical functionality, making them suitable for various fixtures that support GX23 base types. Each bulb in this value pack helps maintain consistent lighting while providing the illumination you need for everyday tasks. Perfect for bulk replacement needs or keeping spares on hand for maintenance requirements.