IEC 60598-2-18:20 22规定了用于水中或与水接触的固定灯具的要求，例如在游泳池、喷泉、戏水池和花园水池的水池中，以及与电光源一起使用。 本第三版取消并取代了1993年出版的第二版和修正案1:20 11。本版构成技术修订版。 与上一版相比，此版本包括以下重大技术变更: 对第1部分的引用已更新； 一些分条款已重新编号； 该标准已重新起草，使其适用于白炽灯和LED光源； 更新了标记要求，删除了上一版的18.5.3； 上一版本的18.10.3已被删除，因为它不再相关，在更新交叉-第1部分第5节中外部和内部电缆的截面积； 上一版本的18.10.4和18.10.5在本版本中重新编号为18.11.4和18.11.5，已进行了修改，以允许使用符合EN 50525附录D和附录E防水试验的替代防水多芯电缆？2？21:20 11或同等区域标准； 在18.11（上一版18.10）中，接线的截面积已与第1部分对齐； 在18.11（上一版本为18.10）中，电缆类型已更新为替代区域电缆。

IEC 60598-2-18:2022 specifies requirements for fixed luminaires intended for use in water, or in contact with water, in, for example, the basins of swimming pools, fountains, paddling pools, and garden pools, and for use with electric light sources.
This third edition cancels and replaces the second edition published in 1993 and Amendment 1:2011. This edition constitutes a technical revision.
This edition includes the following significant technical changes with respect to the previous edition:

1. references to Part 1 have been updated;
2. some subclauses have been renumbered;
3. the standard has been redrafted such that it is applicable to both filament lamps and LED light sources;
4. marking requirements have been updated and 18.5.3 of the previoius edition has been deleted;
5. 18.10.3 of the previous edition has been deleted, as it is no longer relevant, following the update of requirements for cross-sectional areas of external and internal cables in Section 5 of Part 1;
6. 18.10.4 and 18.10.5 of the previous edition renumbered as 18.11.4 and 18.11.5 in this edition have been adapted to allow the use of an alternative waterproof multi-core cable that conforms to the waterproof test of Annex D and Annex E of EN 50525？2？21:2011 or to an equivalent regional standard;
7. in 18.11 (18.10 in the previous edition), the cross-sectional area of wiring has been aligned with Part 1;
8. in 18.11 (18.10 in the previous edition), the types of cables have been updated with alternative regional cables.