Now all of the world many country start change HPS street light to LED street light,why they need change it . and new project all they use all is led street light.
Today zenith light tell you why .
1.What are the advantages of LED streetlights?
LED streetlights are great for the environment. They consume much less energy than standard high-intensity discharge ( HID) lights, last three times longer, and they reduce greenhouse gas emissions and maintenance costs. In general, LED lights also contribute less to light trespass because they emit direct illumination.
2.Here is compare of led street light and HPS street light lighting:
|
Light |
Type | Led street light | High pressure sodium | ||
| power | 60w | 150w | |||
|
Technicial data |
Rectifier type | Electronic built-in drive | Inductive rectifier | ||
| effective luminous flux | 7200 | 6500 | |||
| Effective luminous efficiency | 120.00（Lm/W） | 37.27（Lm/W） | |||
| Light source lifetime (H) | 50000 | 5000 | |||
| Ra | >75 | 20-30 | |||
| Voltage | 90-305V | 220V | |||
|
Save electricity |
Power of light | 60w | 150w | ||
| Power of system | 60w | 150w | |||
| The rate of saving electricity | 60% | ||||
|
For example
Saving electric charge |
Working time(hour) | 3650 | 3650 | ||
| Working time every day | 10 hours | 10 hours | |||
| Road distancer | 3KM | 5KM | 10KM | ||
| Qty.of street light | 202 SETS | 333 SETS | 666 SETS | ||
| Annual electricity consumption | 60w | 44238kwh | 72927kwh | 145854kwh | |
| 150w | 110595kwh | 182317.5kwh | 364635kwh | ||
| Electricity price (usd/ kw/h) | $0.15 | $0.15 | $0.15 | ||
| Annual electricity bill (usd) | 60w | $6635.7 | $10939.05 | $21878.1 | |
| 150w | $16589.25 | $27347.625 | $54695.25 | ||
| Save electricity (usd) | $9953.6 | $16408.6 | $32817.2 | ||
|
Other |
Maintenance fee | The traditional high pressure sodium lamp life is short, average every year to replace a rectifier, a replacement for three years; and for LED street lamp / / lamp, every street lamp / lamp / lamp in a year can save a maintenance fee, with estimates of about 260 yuan (including the purchase of new light and change the lamp fee) | |||
Zenith Lighting is Professional manufacturer of All kinds LED street light ,if you have any inquiry or project ,pls do not hesitate contact with us.
Mr.Sam(G.Manager)
+86-13852798247(whatsapp/wechat)
Email address: sales@zenith-lighting.com
Any questions,pls do not hesitate contact with us
Post time: Feb-22-2022