This 6- Strobe Lights is great for emergency workers, , construction vehicle, security etc. 18 different strobe patterns available (support power off memory), brighter and more effective than standard strobe lights. Greatly improve the safety for night driving, highway and auto repair. Brightest strobe lights to warn the coming to slow down or catch their attention to get help. Features - Light Color: Red - Material: Aluminum - Size: About 11 x 2.8 x 2.8cm - Quantity of beads: 6 - Voltage: 12-24V - Power: 18W - Waterproof: IPX4 - Life span: up to 500000 hours - 18 different strobe patterns available, support power off memory. - Powered by 6 LEDs, greatly improve the safety for night driving, highway and auto repair. - Aluminum material shell, heat dissipation. - Low consumption, energy-saving, long lifespan. - Universal fit most DC 12-24V cars, motorcycles and trucks. Package list: 1 x Strobe Light