ibrightstar newest 9-30v flashing strobe blinking brake lights 1157 2057 2357 7528 bay15d led bulbs with projector replacement for tail brake stop lights, brilliant red ibrightstar <b>this bulb will strobe flash at the beginning of braking model and then keep solid light, which is legal blinking for braking stop safety alert, much easier noticed while braking and much safer for braking.</b><br> <br> <b>features</b><br> high brightness led: 54smd 3014 chipset & 3smd 3030 chipset.<br> working voltage: 9-30v (fit 12v, 24v vehicles).<br> output wattage: 3w/bulb (low power consumption).<br> color: brilliant red.<br> service life: up to 30,000 hours.<br> <br> <b>note:</b> since led bulbs have lower wattage comparing with the stock bulbs and may resulting in hyper flashing or system error, load resistor or flash relay might be needed to solve the problem.<br> <br> <b>important notice!</b> please confirm the bulb base before placing an order.<br> <br> <b>ibrightstar is a registered brand with amazon. please contact us if there is any questions or other request!</b>