Interface: DC 12 V (2-Pin) LED type: SMD 5050 Waterproof: IP33 / IP65 LED quantity: 60 LEDs/m Beam angle: 180 Color: Red+blue ; 3+1/4+1/5+11. The strip is soldered by each 0.5 meters. 2. This strip only has two wires cut every 3 diodes. 3. When connecting single color strips, a DC power connector is needed. Single color variants available. If LED doesn't light, please change positive(+) to negative(-) (Swap the right and left wires)