Gryphon AM-LED16G Green 16.4' Flexible Waterproof Ribbon LED Strip Light Each individual LED is made in Japan; 300 LEDs Cost is based on each individual LED and not just the overall weight of the roll Protective gel-coating is Ingress Protection rated: IP68 dust and waterproof Each individual LED is carefully secured in a ceramic base to withstand heat Authentic 3M adhesive is used on the back of the LED roll