DescriptionThis 4-LED Truck Strobe Lights is great for emergency workers, postal service, construction vehicle, security etc. All vehicles are equiped with a 12 volt cigarette adapter. Brighter and more effective than standard LED strobe lights.Features- Light Color: Red, Blue. - Material: LED. - Size: 14.5x10x5cm - Power: 4W - Voltage: 12V - Bright enough to be seen from a distance. - With 4 suction cups, not easy to come off from windshield. - Installation: plug this into your 12V cigarette lighter. - Latest ultra bright LED chip-set technology, long lasting in use.