Strip Length: 5 m; Number: 60 LEDs/m with a greater number of LEDs per surface LED SMD3528 LEDs Color: Blue Power: 4.8 W/m Power supply: DC 12 V; Degree of tightness: IP65 for outdoor installation Should be added an extra 20% of power to ensure durability of the system, so it will require a minimum of 30 W. in this case, you must choose a 45 W transformer