光源种类功率进线口螺纹/电缆外径Luminous source sortsPower (W)Inlets thread/Cables outside diameter (mm)B：白炽灯200G3/4/Φ10~Φ15Filament lampZ：自镇汞灯125, 160Self-ballasting mercury lampG：外镇汞灯125Outer ballasting mercury lampN：高压钠灯70,Hi-pressure100, 110NZ：中显色钠灯70,Middle coloration sodium lamp100, 110NG：高显色钠灯70,High corloration sodium lamp100, 110L：金属卤灯100, 150Halide防护等级防爆标志防腐等级灯头型号电压质量ProtectionExplosion-Corrosion-SocketVoltageWeighcategoryproofing makerproofing grademodel(V)(kg)IP54, IP65Exd Ⅱ BT4WF1, WF2E27AC220 ±10%4.2