SATCO NUVO's S28938R1 LED Hi-Pro Lamp offers a 320 degree rotating EX39 base making the installation of this lamp easier than ever. The two different on-unit CCT and Wattage Selectable switches give the user the power to customize the lighting for each unique environment. The notable design of the expandable light panels, when used in its fully open operating position, provides a 180 degree beam angle that enables the user to focus the light distribution exactly where it is needed the most. The outstanding heat dissipation, the ballast bypass feature, and the integrated 4kV surge protection make this lamp the perfect HID replacement for shoebox fixtures and commercial area lighting. An optional 10kV hardwire surge protector is available to provide an additional level of protection when needed. LED Shoe Box Lamp; 90/100/110 Wattage Selectable; 3K/4K/5K CCT Selectable; 120-277 Volt; White Finish