Here are the technical parameters of BRP372 LED138/NW 140W 220-240V DM2E:
Electrical Parameters
Input Voltage: 220 - 240V, 50/60Hz.
Power: 140W.
Optical Parameters
Luminous Flux: Up to 14,000lm.
Color Temperature: 4000K, providing a neutral - white light that offers visual comfort for road lighting at night.
Color Rendering Index: Not specified, but generally, high - quality LED road lights of this type have a relatively high color rendering index, which can present the true colors of objects on the road clearly.
Mechanical Parameters
Dimensions: 853mm x 318mm x 136mm.
Weight: Not given, but it can be estimated based on the material and size that it is relatively heavy due to the die - cast aluminum structure.
Housing Material: Die - cast aluminum, which ensures the strength of the housing and also provides good heat dissipation performance.
Performance Parameters
Luminous Efficacy: 90lm/W.
Protection Level: IP66, which means it is dust - tight and protected against powerful water jets from any direction, suitable for outdoor use in various harsh weather conditions.
Service Life: 50,000 hours at 70% lumen maintenance rate. That is, after 50,000 hours of operation, the luminous flux of the lamp will still be at least 70% of the initial value.
Installation Method: Side - mounting, suitable for poles with a diameter of 48 - 60mm.
Control Function
It reserves interfaces such as 1-10V, DALI, and Ampdim, through which users can conveniently control and manage the luminaire. For example, adjusting the brightness according to different time periods and road conditions to achieve energy-saving purposes.