Ultra performance LED Lamp delivers exceptional brightness in a small compact lamp. Active thermal management and self ballasted; installation requires any ballast or starter to be removed. 82+ CRI for optimal color rendering. This lamp can be installed vertically (up or down) or horizontally. Commercial/Industrial LED Lamp 100-277v - 150W HID replacement - 50W LED - 3000K - E26 Medium base - Dia 3.15" x (L) 5.87" - 0.58 lbs - 210 degree beam