921: GTR Lighting Ultra Series LED Reverse Bulbs LED Bulbs or controllers required

or controllers required

making them a wise investment for your F-150

Start-Up Sequence: And if the optical upgrades weren�t enough

TURN SIGNAL: The Amber LED turn signal can be setup according to preference as a reverse sequential or a more conventional on/off setup

Functional Patterns

921: GTR Lighting Ultra Series LED Reverse Bulbs LED Bulbs or controllers requiredGTR Ultra: The original bad boy of backup LED bulbs is better and brighter than ever. With more light output. More reliability. More modern construction. A longer lifespan, all wrapped into the same universal package that made the original so popular: The new Ultra Reverse bulbs are the best way to back up with the visibility and safety that GTR Lighting customers demand. New with Gen Two: As if the output from the first gen wasnt enough, GTR has