The operating temperatures are -40°C (-40°F) to +85°C (+185°F). Symbols constructed of 5 rows of super-bright LED's, for the X's. The green arrow has 4 rows for the angles and 3 rows for the vertical stroke. The unit will consist of an LED array, electronics, aluminum housing, and water clear outer lens. Electrical connection can be accomplished by each conductor with spade tongue connector at the end. This unit includes surface mounting tabs and 3.4. liquid tight conduit fitting. Standard powder coated aluminum housing protects circuitry from dust and moisture. Provided with a powder coated aluminum visor.