Edge-O-Lite snow plow safety light, reflectors, illuminates the edge of a snow plows blade and reflects the light back to an oncoming driver so they can see the blades edge and safely pass, during dark dangerous winter weather. It easily attaches and all hardware is included. They are very durable made to withstand freezing temperatures, salt, shear, and scratch resistant. Patent pending new product and great for all Plow owners who want to be seen in winter weather - Read more