本标准规定了额定瓦数不超过200 W的普通照明用钨丝白炽灯的安全性和互换性要求；额定电压为50 V至250 V（含50 V）；灯泡A、B、C、G、M、P、PS、PAR或R形状，或其他灯泡形状，其中灯的目的与前面灯泡形状的灯相同；还有各种装饰的灯泡；以及盖B15d、B22d、E14、E27或E27/51x39。在合理可行的情况下，本标准也适用于带有灯泡和灯头的灯具，而非上述灯泡和灯头，但其用途相同。

This Standard specifies the safety and interchangeability requirements of tungsten filament incandescent lamps for general lighting service having a rated wattage up to and including 200 W; a rated voltage of 50 V to 250 V inclusive; bulbs of the A, B, C, G, M, P, PS, PAR or R shapes, or other bulb shapes where the lamps are intended to serve the same purpose as lamps with the foregoing bulb shapes; and bulbs with all kinds of finishes; and caps B15d, B22d, E14, E27 or E27/51x39. As far as is reasonably practicable, this standard is also applicable to lamps with bulbs and caps other than those mentioned above, but which serve the same purpose.