Can used both indoor past, the laws outdoor, f.Example. On car, boat or bicycle. Much easy to put fixed with it strong double-sided tape, there sitting on underside of strip. The band can clipped to lining to get it best fit, part stripsene operated of one constant voltage on 12 v past, the laws can therefore connected f.Example. One car battery, 12 v power system on one car, moped, computer etc.. Installation: red or white black, if red missing cable connected pluspolen , black cable connected minuspolen - , specifications: cable length: about. 40Cm, strip length: 60cm, double-sided tape, strong smd leds, light: red, operated of 12v, note there included no transformer to connectivity to 230 v, but it can purchased separate, if what is necessary. This text is automatic translated, past, the laws there can occur error.