The 3 LED strobe warning light uses advanced high power lamp bead which is super bright， it greatly improves the safety during night driving. This emergency light allows one to easily achieve higher visibility of their automobiles in severe weather. Come and have a try.Features:3 LED and super bright.Highly power-saving.Built-in heat sink， easy to dissipate heat. 2 levels of brightness for your choice. 2 selectable flash modes. Conveniently sized for many other locations. Weatherproof ready for exterior mounting. Specifications: LED Quantity: 3 Lamp Bead Type: high power lamp bead Lighting Color: AmberInput Voltage: DC 12V-24VPower: 3WMaterial: Plastic & MetalItem Size: Approx. 10.5 * 3.3 * 2.8cm / 4.1 * 1.3 * 1.1inItem Weight: Approx. 70g / 2.5oz Power Cable Length: Approx. 90cm / 35.4inPackage Size: Approx. 14 * 9.2 * 6.2cm / 5.5 * 3.6 * 2.4inPackage Weight: Approx. 141g / 5.0ozNote:2 lighting modes. Red cable connects positive pole， black cable connects negative pole， when yellow cable connects positive pole again， it changes the mode to strobe lighting. Package List:1 * Lamp Light 1 * Screw Bag