Replacement for GE 24058 (HR175RFL39), this 175-watt Mercury Vapor HID flood bulb delivers bright, daylight-white illumination at 5700K with an output of 5,700 lumens. Featuring a large R40 reflector glass and standard E26 medium base, it's designed for reliable performance in both open and enclosed fixtures. Compatible with H39 ballasts and rated for universal burn position, this durable lamp is ideal for security lighting, parking lots, warehouses, and outdoor flood applications requiring consistent, high-intensity light.