Specifications include, but are not limited to: To furnish and deliver LED Bulbs in a timely manner and per specifications. All items will be ordered an As-Needed-Basis for the Physical Plant Department and Southeastern Louisiana University. 1 PL Series - 4 pin GX24Q / GX 24 base, Horizontal Mount, 4000 K, min 1200 Lumens, Bypass Ballast, Universal voltage, shatterproof. 2 PL Series - 4 pin GX24Q / GX 24 base, Horizontal Mount, 4000 K, min 975 Lumens, Bypass Ballast, Universal voltage, shatterproof. 3 2' - T8, 1100-1300 lumens, G 13 base, 4000 K, universal voltage, separate hot/neutral, shatterproof, ballast by-pass, our tombstones are non-shunted have 2 holes on each side. Plastic tube. 4 3' - T8 - white, 1600-1800 lumens, G13 base, 4000 K, universal voltage, separate hot/neutral, shatterproof, ballast by-pass, our tombstones are non-shunted have 2 holes on each side. Plastic tube.