LEM manufactures a wide variety of durable outdoor signs, labels, and more for the transportation industry. These include: DoT traffic signs; safety, warning, and instructional labels for trains, planes, and buses; railroad track signal signage; DoT hazard placards; and conspicuity tapes for trucking applications. With UV- resistant, moisture-proof and tamper-proof construction, LEM products are engineered to withstand the harshest elements, and superior adhesives ensure permanent application to most surfaces—even under extreme temperatures.