Electrical:

Input Voltage: 120-277 VAC 47-63 Hz.
Power Factor: >0.90/230VAC CCT: 4100°K CRI: >78
Minimum Life: 50,000 hrs to 70% original luminous output
Photocell: Solid state on at <1fc and off at >1.5fc

Environmental:

Operating Temperature: -40°C to 50°C
Cutoff Design: Dark skies friendly
Power Consumption: LED uses about 1/4 of power of mercury vapor or HPS