Q5. How do you ship the goods and how long does it take to arrive?
For bulk order, we usually ship the cargos by sea, and for samples, would be better to ship by air, DHL, Fedex, UPS, etc.we suggest to make delivery by air.
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The lights LED lights manufacturer for production the standard
by：ALLTOP
2020-11-05
Although LED lights the pace of development is swift and violent, but the LED street lamp manufacturer production product standard is relatively lag.
Of LED street lamp of each area, in fact, standard, on the index is not the same, the LED street lamp to accord with the requirement of sales areas in the standard, so bid LED street lamp project to delve into the local standard of LED street light, only in this way the LED street lamp manufacturers will place in the fierce market competition.
What the standard is appropriate?
LED street light, it is mainly used for the LED street lamp lens, light as the rectangle, optical material, material is PMMA transmittance & ge;
93%, heat-resistant -
38 - + 90 degrees, resistance to UV ultraviolet ` etiolation rate for 30000 hours without change, etc. , the average illuminance road illumination uniformity of 0.
48, flare ratio of 12 to conform to the road of illuminance and adapt to the humidity & le;
95.
It has very good application prospect in the new urban lighting.
The depth of the dimming, and the color will not change by the dimmer and other characteristics.
Light conversion rate 17%, LED street lamp manufacturers of street lamp lens materials for the improvement of optical materials, transmittance & ge;
93%, heat-resistant -
38 - + 90 degrees, resistance to UV ultraviolet ` etiolation rate for 30000 hours without change, etc.
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