80W+120W Đèn đường LED Thay thế 250W+150W Dữ liệu kiểm tra độ sáng của đèn sodium áp suất cao Trước và Sau khi chuyển đổi

At Jinyuan optoelectronics, our high-quality outdoor led lighting products are the perfect lighting solution for all of your road lighting design projects.

Each of our outdoor led lighting fixtures is built to last a lifetime. If you want durable and reliable led lights for the outdoors that are made in Jinyuan using precision engineered led lighting components and designs that will always look great from the moment they are installed to years later.
Please contact us for more details. we are happy to share all information with you.
Donggu Road: ----one of project we installed in Xiangshan county, Ningbo.

Before and after replacement of lamps on Donggu Road Engineering illuminance test record

1. Road conditions: road width 30.5 meters (two-way two lanes each 7.5 meters + intermediate isolation zone 1.5 meters + non-motorized vehicle lanes each 5.3 meters + street lights installation green belt each 1.5 meters, a total of 30.5 meters)

2. Lamps: the high-pressure sodium lamp before replacement, power 250W+150W; after replacement, 120W+80W, luminous efficiency 150lm/W, color temperature 4000K, color rendering index Ra70

3. Light poles: Arrangement: two-way symmetrical lighting, the distance between the poles is 30 meters, the installation height of the main lamp is 10 meters, the illumination point of the lamp is 1.5 meters from the pole, and the elevation angle is 10°

4. General situation: Testers: Fan Weijun, Chen Ningfeng; Time: 2021-09-14 19:00-19:30; Weather: Sunny

5. Test location: the north side of Xiangshangang Road, the east side of Donggu Road, the 4th to the 5th test

6. Test method: grid method: 1 test point at 5 meters horizontally and 3.75 meters vertically

7. Testing equipment: TES 1330A (NO: 201008550), measuring wheel

8. Test area:

9. Illumination test data before transformation (unit: LuX):
Test point (unit: LX)	0m point	5m point	10m point	15m point
Donggu road	0m point	45.1	23.8	11	8.3
	3.75m point	39.7	27.4	17	10.8
	7.5m point	39	25.1	14.6	7.8
Statistics	Highest illuminance: 45.1 Lowest illuminance: 7.8 Average illuminance: 22.4 Illumination uniformity: 0.348

10. Illumination test data after transformation (unit: LuX):
Test point (unit: LX)	0m point	5m point	10m point	15m point
Donggu road	0m point	54.2	49.3	26.4	24.8
	3.75m point	61.8	48	29.4	27.1
	7.5m point	42.8	40.6	26	22.8
Statistics	Maximum illuminance: 61.8 Minimum illuminance: 22.8 Average illuminance: 37.8 Illumination uniformity: 0.603

Please contact us for more details.

We welcome you to shop our superior line of led outdoor streetlights, flood lights, path lights, wall washer lights, garden lights which are all crafted for professional results. At Jinyuan optoelectronics, we have the perfect led lighting system for all of your outdoor lighting design applications.