Save $4. 97 million a year, the world trade center will upgrade LED lighting

a few days ago, the world trade center ( WTC) In New York and New Jersey port authority signed a $7. 9 million ( About 54. 93 million yuan) The energy-saving contract, will begin to update more than 13000 lighting equipment.

this contract will be helpful to the port authority each year about 6. 4 million kilowatt-hours of electricity saving and reduce the more than 4700 metric tons of carbon emissions. The port authority is expected to save more than $715000 in the first year ( About 4. 97 million yuan) And for 10 years.

is the Constellation of the project, has more than 13000 upgrade for the LED lighting equipment, not only can save energy, also can increase the service life of lamps and lanterns.

in addition, in the region of the Oculus, 'lighting up' will be replaced by the new red, green and blue dots lighting. Constellation will be installed lighting control, convenient maintenance staff to decide the color changes the world trade center.

at present, the Constellation company has begun to update work, the project is expected to be completed by the end of 2019. Concentration areas of work will take place in the evening, to avoid the rush hour.