Dream Lighting LED 12Volt Flexible Strip Light Decorative Lighting Fixture Trailer, Car, Boat, Interior Cabinet Counter Low Voltage Accent Lighting-Amber Light, 14inch, 21 SMD This light strip is designed for 12volt DC interior uses, like RV, trailer, coach, car, automotive and boat. If you use it at home (110volt), please wire it to a proper transformer (not included). 21 efficient 3528 LEDs create high intensity and brightness at low power consumption (1.7watts). It is dimmable if wired to a roper dimmer (not included). All the LEDs are sealed by PU gel. PU gel has high light transmittance and excellent tear resistance. It will fit corners or bends. Every 3 LEDs can be cut apart without damaging the rest strip. You can have different lengths to meets different lighting demands. Surface mounted. Adhesive tape at the back provides for flexible installation. Wiring: black wire for positive and white wire for negative.