Specifications include, but are not limited to: LUMINAIRE, 150W HPS PTL, BLACK (SOMERSET) * CITY STOCK # 860 005 03440 * POST-TOP STREET LIGHT LUMINAIRE, 150 HPS, WITH CUTOFF LIGHT DISTRIBUTION AND SEALED OPTICAL CHAMBER. TO MOUNT ON A 4" ROUND TENON. * LUMEC AT10 150HPS SHA3M ACDR 120 HS PH8 BK ONLY; ENC, PED, F/G, PRI/SEC, 1 PHASE, 37.5X38X32 * CITY STOCK # 863 002 03310 * PRIMARY SECTIONALIZING PEDESTAL, SINGLE PHASE, WITH STANDARD GALVANIZED MOUNTING PLATE, 3 TAP, 15KV CLASS CONNECTOR, BAKED GREEN ENAMEL. UNITS DESIGNED TO MEET ANSI C57.12.28-1988 FOR PAD MOUNTED EQUIPMENT ENCLOSURE INTEGRITY. * NORDIC ND-2322239-MG-112-X-X WITH STANDARD PLATE; POLE, ALUM, 20', PTL * CITY STOCK # 870 001 05200 * ALUMINUM POLE, FOR POLE TOP LUMINAIRE, 20' POLE HEIGHT. ROUND SHAFT TAPERING FROM 5" DIA. AT THE BOTTOM TO 3" AT THE TOP. 0.125" THICKNESS. BASE WITH BOLT SLOTS CAPABLE OF ACCOMODATING 3/4" BOLTS WITH A 9" DIAMETER BOLT CIRCLE. * PER CITY OF AMES SPEC 20 FT ALUM PTL POLE. * HAPCO RTA20B5AV-01 OR 77-008 WITH 3" OD TENON, TENON LENGTH 3", LAB (LESS ANCHOR BOLTS). P&K #RTA5T20PA5-MTA IS NOT AN ACCEPTABLE EQUIVALENT.