Specifications include, but are not limited to: SIGNS: All signs available under this contract shall conform to requirements of the Manual of Uniform Traffic Control Devices (MUTCD). All signs shall be crash-tested and NCHRP-350 accepted with sign stands as specified Roll-up signs: Performance: Roll-up signs provided under this RFP / contract shall provide both retro reflectivity and a high degree of legibility for the motorist, and contribute to the safety of highway workers. The sign, when installed on existing sign stands, shall retain full visibility to the approaching motorist by remaining perpendicular and maintaining a flat viewing surface, in varying wind and traffic conditions. Sign and sign material shall be durable, highly reflective, and fluorescent and offer maximum visibility in all day/night light situations. Sign panels shall be diamond or rectangular in shape.; LED barricade light: Portable and mountable, 7" minimum, bright lens intensity, 6-volt or D-cell, solid- state circuitry, with minimum 2500-hour battery life. Photocell for automatic on/off during day/night operations. Dual function steady-burn or flashing yellow light. Solid yellow case. Battery included.