3528 SMD LED Strips come in: 60pcs SMDs per meter: 4.8W, 120pcs SMDs per meter: 9.6W, and 240pcs SMDs per meter: 19.2W (24V, IP20), in four waterproof varieties: A) Regular Flex strip, 3M tape on backing, IP20; B) Water resistance type with an encapsulated plastic Gel, 3M tape on backing, IP66; C) Water resistance type with a protective Silicone jacket, can be fixed with clips, IP66; D) Waterproof type with silicone jacket and Gel inside, IP68.