Specifications include, but are not limited to: Seeking to acquire LED STOP/SLOW paddles, staffs/poles, and protective storage cover to be used in daytime and nighttime operations in highway work zones. STOP/SLOW PADDLE DESIGN AND PERFORMANCE REQUIREMENTS • 24” x 24” Double-faced LED Paddle. • Must meet Section 6E.03 Hand-Signaling Devices MUTCD 2009, See https://mutcd.fhwa.dot.gov/ • Push button activation. • Hi-Intensity “STOP” and Diamond Grade SLOW” reflective material. • Letters shall be 8” in height with 1” script, centered vertically and horizontally. • Operates with four standard alkaline batteries or rechargeable Ni-MH batteries. Minimum operation time of the LED lights is twenty (20) hours based on a new battery/charge. • Less than ten pounds combined weight. REFLECTIVE SHEATING MATERIAL REQUIREMENT Reflective sheeting shall be 3M Diamond Grade or equal. ILLUMINATION REQUIREMENTS • STOP face will have a total of sixteen (16) red and/or white LED flashing lights (2 arrays of 8) • SLOW face will have a total of sixteen (16) amber and/or white LED flashing lights (2 arrays of 8). • Each LED light array will have a total of eight (8) LED lights (2 horizontal rows of 4). o See Attachment A • Each side will have two (2) LED light arrays positioned fourteen inches (14”) apart, one above and one below the legend. • All lights in the array shall flash in unison. • Light arrays flash alternately at the rate of sixty (60) times total per minute on each side. • LED lights are designed to disperse light at full effectiveness over a thirty (30) degree angle.