Tenon-type brackets View printable PDF drawing Part No Description Luminaire Orientation Bracket size (ft² EPA/ weight lbs) WL1 single light wall mount N/A 0.3 / 13 CL1 single light clamp N/A 0.4 / 15 CL2-180 2-light clamp 180° 1.0 / 20 CL2-120 2-light clamp 120° 1.0 / 20 CL3-120 3-light clamp 120° 1.3 / 34 CL4-90 4-light clamp 90° 1.6 / 40 Welding conforms to CSA and CWB W47 and W59. Mounting hardware is not included with wall mount bracket. Please specify (within a maximum 2" range) the pole diameter around which the clamp bracket is to fit. Clamp brackets may be made to fit round, square, or octagonal poles. Bent arms and fixture tenons are 2-3/8" O.D. The maximum straight luminaire slipfit length is 4-1/2" for all bent arms. Standard finishes are black or bronze (brown) polyester powder, or galvanized.