Amber and White Strobe. A MUST For any Service Vehicle, Tow Truck, Rural Mail/Newspaper/Flyer Delivery, Etc. Easy Installation! The powerful magnets on bottom of the lamp. Stick it on the top of your car. Plugs into a car's lighter socket. You can switch it on your seat. Specifications: Super bright Long last Cable length(Minimum): 1.0m (3.3ft) Number of LEDs in panel: 48pcs Voltage: 10.5V - 13.5V Output power: 4W - 6W Package weight: 550g Color: Amber/White Panel dimensions: 12 x 7.4 x 7.4cm (4.8 x 3.0 x 3.0") Waterproof Flash Pattern: Flashes 2 LED Blocks Several Times before Moving to the Next 2 LED Blocks and Repeat the Process Flash mode and speed are NOT adjustable. Package including: 1 PCS 48 LED Amber/White light Waterproof Magnets Strobe Lights Come with box