[One-size Red]
[One-size Blue]
Describe:This LED alarm does not require a car alarm systemNo wires are needed, just stick it on the roof of the car with the corresponding glueSolar energy can be absorbed and stored in high-efficiency solar cellsYou do not need to install batteries It is powered by solar energyI have tested it myself and the LED can flash all night when there is enough sunlight during the dayYou dont need to put it directly in the sun The sunlight above the dashboard is sufficientNo matter you put the switch on or off, it can be charged by solar energySize: 5*25cm (2*1 inches)The switch is small You need a ballpoint pen or small stick to push it Color: blue, red (please note the choice, otherwise it will be shipped randomly)The package includes:1 x warning light