218553 8537/2-703-7001 replaced by 8146/5-V37-304-50-1010 6149/2-3211-5011 6042/243-21 8146/5-V37-304-50-1010 6000/552-9011-0130 obsolete, no replacement; 8008/2-038 8008/2-027 8146/5-V37-301-50-1090-9 8146/5-V37-605-51-1090-K 8146/5-V37-308-51-1090-K 8146/5-V37-304-50-1090-9 8146/5-V37-604-60-1090-9 8146/5-V37-305-51-1090-K 8146/5-V37-306-51-1090-K 6042 / 943 - 21 obsolete, replaced by 6042/243-21;Balast