In Wisconsin, where it seems to get dark at 4pm for half the year, keeping the parking lot lights on is critical for the safety of your employees, customers, or residents. Dark parking lots due to burnt out lights or uneven coverage can lead to an increase in vandalism, additional vehicle accidents, and other dangerous situations. Is it time for you to consider an LED parking lot lighting retrofit project? Here are 6 signs that it’s time to replace your parking lot lights: