![](http://www.alamy.com/thumbs/6/24EB270E-D024-4CD6-B244-39049FD2C73B/2J9RHDG.jpg)
Alterable LED light speed limit sign showing 40, but also capable of showing 60
Size: 5355px × 4016px
Photo credit: © Benjamin Crone / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: 40, 60, adjust, alter, alternate, black, blue, change, circle, city, electric, electronic, forty, globe, hour, illuminated, information, kilometers, kmph, kph, led, lights, limit, metal, miles, mph, numbers, outdoor, pole, power, red, road, safety, sign, signage, sixty, sky, speed, street, symbol, technology, traffic, transport, transportation, travel, trees, urban, white