Water resistance is great. Hang off your trees to show off your decorative skills. Many different uses. Can be for photography mixing color tints for the right lighting. Can setup up to 69 lights per outlet if you have money to spend. Can cost up to $1k for 69 color lights. Must come and see by appointment to understand the creative lighting solutions. Must order by December 12 to prepare the lights by xmas time. The color filters can be removed to the original 5,000k. Guarantee for 5 years of continuous lighting.