1. The cost of solar street lights is generally higher than that of ordinary lamps, and the quality has also been greatly improved.
2. If all costs incurred in the construction process of the same scale are taken into account, the initial investment of solar street lamps is similar to that of ordinary lamps
3. The installation cost of common lamps varies according to the scale. The larger the scale, the higher the relevant costs. In contrast, the initial investment will be higher than that of solar lamps; compared with solar street lamps. To save a lot
4. The transportation cost of ordinary lamps is significantly higher than that of solar street lamps. And it will increase according to the increase in transportation volume
5. In the process of using solar street lights, they are easily affected by the weather and the use environment.At present, this stability can be changed through technology and control methods.
6. Ordinary luminaires are in use. In terms of power consumption, it consumes more electricity. Even if the solar panel is not used in the same environment. Solar street lights, especially solar LED street lights are more energy-saving and have a longer life
7.Solar street lights are more independent in the process of operation, and it is easier to be controlled when the technology is more advanced.
8. Solar road can be used for power emergency. Use of standby power
Yangzhou solar street lamp manufacturers mainly produce and sell: solar street lamp series, led street lamp series, high pole lamp series, Chinese lamp series, courtyard lamp series, lawn lamp series, various other special street lamp series, undertake road lighting projects, etc.,
More street lamp information query website: http: //, more street lamp purchase, street lamp price consultation telephone, 15050780308
Optical Crystals Aspherical Lens
China Star Optics has strong and comprehensive technical capability, integrate the design and manufacture as a whole.Imported the global advanced aspherical equipment and instruments,manufactured various aspherical products,including infrared material Zinc Selenide (ZnSe),Germanium (Ge),Silicon (Si),Zinc Sulfide (ZnS) etc. Aspheric lens has already application in various high technology project and products.
Aspheric Lens
Specification of our Aspherical Lens as follow:
Material:BK7,B270 glass,PYREX,ZF13 or other optical infrared material Zinc Selenide (ZnSe),Germanium (Ge),Silicon (Si),Zinc Sulfide (ZnS) etc.
Size:10mm-200mm
Fringes:lambda/2
Center Thickness:15nm-25nm
Dispersion round:0.03mm-0.2mm
Centration:3 arc min
Surface Quality:60-40 Scratch/Dig
Clear Aperture:90%
Coating:Available upon Request
Optical Crystals Aspherical Lens,Optical Aspheric Lens,Ir Glass Aspheric Lens,Infrared Glass Aspherics Lens
China Star Optics Technology Co.,Ltd. , https://www.opticsrealpoo.com