The flexible LED strip is silicone sleeved to IP67 score for whole protection in opposition to water immersion in addition to water spray in any direction. https://www.sjhmalu.com/product The unique homes of the silicone molecule provide the waterproofing extrusion excessive optical transmission across a vast spectrum. The chemically inert polymer does no longer yellow over time. Its flexibility, malleability and temperature resistance are superior to other waterproofing materials which includes PVC, PU and TPU.