You can use the following colors:
Yellow, blue, red, white, red and blue, yellow and white.
1. Input voltage: DC12V
2. Size: 14cm (L) × 12cm (W) × 6.5cm (H)
3. Socket: a device used to light up any car.
4. uses: police, fire engines, ambulances, street sprayers, trucks.
5. It is very suitable for use in fog, rain, snow and dust in emergency.
6. Designed to work on vehicles. With three suction cups.