The ProLED® HID Retrofit Series lamps are an easy to install LED solution for post top and high bay fixtures. ProLED HID Retrofit lamps offer an energy-efficient alternative to traditional High Pressure Sodium and Metal Halide lamps. This lamp replaces a 70W HID lamp/bulb. The 15W ProLED HID Retrofit lamps can be used in enclosed luminaires. The series is available in E26 Med base with 4000K or 5000K color temperature options.