Alla Lighting 2600lm T10/T15 912 921 Strobe LED Back-up Reverse, 3rd Brake Lights Bulbs, 6000K White Super Bright 922 W16W 906 4014-SMD Flashing Lamps for Cars, Trucks, RVs, SUVs 6000K Xenon White Strobe T15 912 921 AUTO_bestsellers_Oct2025 used to adjust the brake-to-drum

used to adjust the brake-to-drum clearance

Height-6 inch

please refer to the model matching table in the description

High Definition & Super Bright and Crisp Image Full-spectrum reflectance is up to 99%

Alla Lighting 2600lm T10/T15 912 921 Strobe LED Back-up Reverse, 3rd Brake Lights Bulbs, 6000K White Super Bright 922 W16W 906 4014-SMD Flashing Lamps for Cars, Trucks, RVs, SUVs 6000K Xenon White Strobe T15 912 921 AUTO_bestsellers_Oct2025 used to adjust the brake-to-drumAlla Lighting 2600lm T10 T15 912 921 Strobe LED Back up Reverse, 3rd Brake Lights Bulbs, 6000K White Super Bright 922 W16W 906 4014 SMD Flashing Lamps for Cars, Trucks, RVs, SUVs Product Features (Set of 2) T15 912 921 strobe LED bulbs will strobe 3 4 times on & off at the beginning reversing or braking mode for much easier notified and safer stop, and then turn stable solid brake light (Legal blinking times) to avoid any automotive cars, trucks,