Can pool light strips be used in other places? Like outdoor stairs, railings.

Yes. These pool light strips are IP67/IP68 waterproof rating. IP67 pool light can be used outdoors and can work well in heavy rain. IP68 pool light can be used for underwater 1.5 meters depth working. And these pool light strips are anti-yellowing and UV resistant, fully able to cope with the outdoor climate. However, we recommend that you purchase our outdoor light strip series. We have led backlight for railings and step light for outdoor steps, which are more suitable for outdoor stairs and railings.