Christmas lights string length 30m, with 300 lights led. They emit warm white light, which is represented on the Kelvin scale with values from 2400K to 3800K. The tones of warm white are more yellow compared to natural light. They have an IP44 protection rating, which indicates that solid objects over one millimeter cannot penetrate, nor can water with high intensity. They allow you to control them remotely via the remote control they have. They operate on electricity for uninterrupted operation, ideal for large and stable decorations that require continuous lighting.