Sylvania Lumalux High Pressure Sodium Lamp Is the best choice when it comes to HPS Lamps featuring high-quality color rendering, energy efficiency, and long life spans, Lumalux delivers exceptional illumination across multiple platforms.Our extensive selection covers wattages between 35W and 750W, available in popular shapes like E17, ET18, ET23.5, BT28, and BT37. Trust Sylvania Lumalux for unparalleled lighting excellence today!