Specifications include, but are not limited to: LED luminaires must be suitable for horizontal mounting with a die-cast aluminum housing (including door) and including a 7-pin NEMA photo control receptacle (per ANSI C136.10-2010 and C136.41-2013); receptacle must be adjustable for photocontrol orientation. Provisions must be made for mounting on a 2-3/8” O.D. mast arm with stepped tilt adjustment of +/-5° in 2.5° step increments (with integral bubble level) and including a bird guard at the arm opening (bird guard must be stainless steel or aluminum and securely held in place to prevent movement during installation); pipe/tenon clamps and tilt adjustment must be fully contained within the luminaire housing. The access door on all fixtures must have a tool-less, quick-release latch mechanism; door must remain securely attached to housing by a hinge mechanism when open. All unpainted parts must be made of stainless steel or aluminum, galvanized, or zinc-plated to prevent corrosion. Luminaires must be certified to ANSI C136.31-2001 for bridge and overpass vibration requirements (3G for over 100,000 cycles). Maximum weight and EPA (effective projected area): • For 70-LED through 250-LED luminaires, maximum luminaire EPA must not exceed 0.60 sq. ft. and maximum luminaire weight must not exceed 10 lbs . • For 400-LED luminaires: maximum luminaire EPA must not exceed 1.00 and luminaire weight must not exceed 28lbs.