●Each cab marker light built with 9pcs 5050 SMD LED Chip, Much Brighter than regular LEDs with high power chips, ideal replacement for dull and yellowish stock bulbs ●Part number: 264343BK, Application: Roof Cab Marker Light, top Roof Running Light, top Clearance Light. ●This is the latest version led clearance roof light fits for 2017 2018 2019 2020 2021 ford F250 F350 F450 F550 super duty pickup trucks with stock cab marker lights ●Covers are made of high quality ABS plastic, wont fade from exposure, provide much clear vision and ensure your driving safety. ●Package included 5pcs cab marker Assembly Light, just directly replace for your factory stock cab marker, perfect fit & No leakage. Neither needs any cutting, modifying nor wiring.