The Sylvania ultra LED high lumen lamp is a self-ballasted medium base hid Replacement lamp. The lamp is easy to install and is ideal for indoor high/low bay lighting and outdoor decorative post top fixtures in walkway lighting applications. Quality of light the Sylvania ultra high lumen lamp provides excellent color rendering (82 CRI) in comparison with traditional high pressure sodium and metal halide lamps, and a selection of color temperatures (3000K, 4000K and 5000K). optical design optical design efficiently directs light output in a 360-Degree (horizontal) beam angle (or omnidirectional) with type v distribution. Suitable for indoor and outdoor applications. IP60 rated, 120/277V Input voltage. Not dimmable. Application notes: 1. Operating temperature range between Minus 40-Degree and Plus 130-Degree. 2. Existing hid ballast needs to be bypassed. 3. Verify fixture size before installation to ensure fit. 4. Not suited for outdoor fixtures with air vents. 5. Should not be directly exposed to water/humidity. 6. Suitable for indoor/outdoor use. Dry applications only. 7. Can be used in enclosed fixtures.