The Philips Metal Halide 100W Medium Base Clear Lightbulbs BD17 are high-quality and reliable light bulbs ideal for various lighting applications. With a screw connector and medium base design, these bulbs are easy to install and provide bright, clear light with a bulb wattage of 100W. The HID lighting technology ensures energy efficiency and a long lifespan, making them a practical choice for home and garden lighting needs. Made in China, these light bulbs offer durability and performance for your lighting requirements.