Introducing the RAB Lighting HIDFA-27S-EX39-8CCT-BYP LED corn retrofit Lamp, the perfect solution for replacing your 150W MH bulbs. With its EX39 mogul extended base, this bulb is designed to fit seamlessly into your existing fixtures. Boasting a powerful 3915 lumens with an adjustable wattage switch 12/18/27W, this bulb provides bright and efficient lighting for any space. The adjustable lumens feature allows you to customize the brightness to suit your needs. Plus, with a lifetime of 50,000 hours, this bulb will last for years to come. And with selectable CCT options of 3000K, 4000K, and 5000K, you can create the perfect ambiance for any environment. Dimmable, enclosed rated, and CA compliant, this LED retrofit bulb is a must-have for any lighting upgrade.