How many lumens is a 400W solar street light?

400W Solar Street Lights Outdoor, Motion Sensor Solar Powered Light Dusk to Dawn 20000 Lumens Waterproof IP66 Security Led Solar Flood Light for Parking Lot/ Stadium/ Yard/ Garage/Garden

What is the wattage of street lights?

The wattage of the street lights for double-lane collector roads can range from 20 W to 30 W. For local roads and residential roads: Local roads connect collector roads and residential areas. And residential roads are those pathways for pedestrians and non-motor vehicles.

Do you need high wattage street lights?

Generally speaking, urban main roads, commercial centers, and crowded places need high-wattage street lights to ensure the safety of pedestrians and vehicles. As for residential areas and roads with infrequent traffic, you can choose low-wattage street lights to save energy.

How much electricity does a HPS light use?

For HPS lights, the wattage of the common ones is usually 150 watts. If the working hour is 10 h, the electricity one HPS light consumes will be 1.5 kWh. While common LED lights only need a wattage as low as 50 w to meet the lighting requirements, They will consume 0.5 kWh when working for 10 hours.

Do street lights save energy?

The reason they can save energy is because of their high efficiency. With the same wattage, they can emit a brighter light than the HPS street lights. So how many watts should the street lights for different places use?

How much electricity does a LED light use?

While common LED lights only need a wattage as low as 50 w to meet the lighting requirements, They will consume 0.5 kWh when working for 10 hours. Besides, there is also some additional electricity consumption for the driver, control system, circuit, and so on, but this consumption is relatively low.