This Replacement for GE 72605 (also #44035) LU70/D is a 70W high pressure sodium (HPS) HID lamp designed for reliable, energy-efficient performance in outdoor and commercial lighting applications. Featuring an E39 mogul base and ED white glass bulb, it installs easily into compatible fixtures using an S62 ballast system. Delivering approximately 5,950 lumens of 1900K light, this lamp provides strong, high-visibility illumination ideal for street lighting, security lighting, parking lots, and general outdoor area lighting. Its universal burn position allows flexible installation in a variety of fixture orientations. With a rated life of up to 24,000 hours, this Lucalox HID replacement bulb offers long-lasting durability and reduced maintenance needs for dependable, continuous lighting performance.