Road light

Given a speed of about 90 kilometers per hour, this range of visibility gives the driver about 30 seconds to make a decision and respond. According to unverified statistics, the placement of such LEDs reduced the number of nighttime accidents on the roads by 70%.
Unfortunately, it is not at all known what the SolarLite LED equipment will get into, say, 1 km of the road, and even more so, it is not known whether such LED-lit roads will appear in other countries.
via Engadget