zvd 4pcs ultra thin 4led emergency strobe lights amber hazard beacon warning flashing lights universal for car vehicle truck 12 24v

each light has 4 high brightness led bulbs, 500,000 hours lifespan, wide visibility angle and high intensity strobe. design ultra thin waterproof, high quality aluminum alloy lens, anti collision, dust proof, splash proof non polluting, no noise, no electronic interference. better heat dissipation a