The 31mm 5050 Series Blue LED 6 Chip Bulb is a practical and efficient lighting solution. This bulb provides better illumination and can easily replace most 31mm LED bulbs. With its blue LED design, it offers a unique and vibrant lighting experience. Sold individually, this bulb is perfect for various applications. Its compact size and powerful performance make it a reliable choice for any lighting needs. Upgrade your lighting setup with this high-quality and energy-efficient LED bulb.