Compatibility:(1999-2015 For Ford) For Ford F250 / F350 / F450 / F550 Super Duty WITH factory stock cab marker For Ford E150 / E250 / E350 / E450 Super Duty / For E-550 Super Duty WITH factory stock cab marker
Material:Used Good Performance ABS material so they will keep the original color under prolonged exposure to sunlight.
Note:Professional Installation is Highly Recommend:ed! do not drill until all positioning is done. Drilling is unnecessary if your vehicle comes with stock roof running lights. Positioning & drilling is needed when installed on other vehicles. You may also need silicone gel or other material to the hole.(The Main picture is for your reference only,please subject to the real product effects,thank you!)