Buy Solar Road Stud

We are in need of solar power road studs or blinkers, which may be fixed over the concrete road surface, gets charged during day time, and reflects or glows during night time. Kindly send the all the technical specifications of your various models along with the test certificates and approval certificates to judge your quality. Also, let us know what is the minimum time required for full charging of the internal battery and what is the minimum output in terms of working hours, if the battery is fully charged? Please note we require double-sided solar studs, so as to facilitate the traffic from both sides. What are the various colors available & what is the brand name that will be supplied? Whether these markers have facility of setting the time interval for reflection so, as to save the battery and only use it when it is most required, along with a provision to set the frequency of reflection. Please note, initially we will place a trial order for 2000nos. And after judging your quality, bulk order will be placed later. So, you are kindly requested to send us detailed Price list clearly mentioning the size of solar studs and delivery period for the above noted quantity.