This Replacement for GE 45176 HSB250 is a 250W mercury vapor HID lamp designed for reliable, high-output performance in commercial and industrial lighting applications. Featuring an E39 mogul base and E28 bulb design, it installs easily into compatible fixtures. Delivering approximately 12000 lumens of 3900K bright white light, this lamp provides strong, consistent illumination ideal for warehouses, parking areas, security lighting, and general outdoor applications. Its universal burn position allows flexible installation in a variety of fixture orientations. This self-ballasted HID replacement bulb offers dependable performance, long service life, and efficient operation, making it a reliable solution for high-intensity lighting needs in demanding environments.