Size:5 meter | colour:blue the light can be fixed on the car with double-sided tape or glue. Led type: cold led light strip. 180 degree for adjusting. Direct inserted in cigarette lighter for using. Fit in all auto with 12v dc. Soft light does not harm the eyes, security waterproof no radiation, electric power consumption less, length can be easily cut to install nimble. Available colors are blue, ice blue, purple white and yellow.