除尺寸、电气和光度要求外，还规定了道路车辆、电筒和矿工头灯中使用的30 V和25 W微型灯具的寿命和机械强度要求。交叉引用:IEC 60050-845:1987IEC 60061-1:1969IEC 60434:1973IEC 60434:1973/AMD 1:1981IEC 60434:1973/AMD 2:1984IEC 60809:1985IEC 60809:1985/AMD 1:1987IEC 60809:1985/AMD 2:1989IEC 60809:1985/AMD 3:1992 ISO 2859-1:1989EN 50033:1991EN 60061-1:1993CENELEC HD 494:1994

Specifies requirements for life and mechanical strength in addition to dimensional, electrical and photometric requirements for miniature lamps of up to 30 V and 25 W used in road vehicles, electric torches and miners' caplights.Cross References:IEC 60050-845:1987IEC 60061-1:1969IEC 60434:1973IEC 60434:1973/AMD 1:1981IEC 60434:1973/AMD 2:1984IEC 60809:1985IEC 60809:1985/AMD 1:1987IEC 60809:1985/AMD 2:1989IEC 60809:1985/AMD 3:1992ISO 2859-1:1989EN 50033:1991EN 60061-1:1993CENELEC HD 494 S4:1994