ibrightstar newest 9-30v super bright low power 7507 py21w bau15s 2641a led bulbs with projector replacement for turn signal lights, amber yellow ibrightstar <b>non-polarity design, it's perfect for customers who are looking for a extremely bright output.</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: 4w/bulb (low power consumption).<br> color: amber yellow.<br> service life: up to 30,000 hours.<br> <br> <b>note:</b> load resistor or flash relay might be needed to prevent the hyper flash when replacement for turn signal lights.<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 requests!</b>