This lot includes four Hygrade Satco ED17 (S3128) 100W medium base high-pressure sodium lamps. These bulbs are ideal for use in outdoor lighting fixtures, such as streetlights or security lights. They emit a clear white light with a brightness of 9,000 lumens and have a bulb shape code of ED17.

The brand of these bulbs is SATCO, and they are model number ED17. They have a wattage of 100W and a bulb wattage of 100W. This lot includes two lightbulbs, and they were manufactured in an unknown country or region. Thank you for considering this lot of high-quality sodium bulbs for your lighting needs.