Specifications: Suitable voltage: 12-24V Power: 12W LED quantity: 4pcs/8pcs/12pcs Lamp color: Yellow/Amber Waterproof rating: IP67 Service life: 50,000 hours Material: Aluminum + Plastic Function mode :19 stroboscopic modes (with power off memory function) Applicable: Car / Motorcycle / Truck LED's quantity per light: 4 Features: *Special design Ultra slim, super bright with surface mount. *Functions 18 different flashing patterns, Last pattern memory recall *Energy-saving Low power consumption without pollution, noise, electronic interference, quick instant start-up time. .