Dual Filament Functionality: Engineered with two filaments to support dual lighting modes providing 21W high intensity output for brake or turn signals and 7W low intensity for tail or parking lights.
OEM Standard Fitment: Manufactured to precise WT21/7W specifications with a standard base to ensure a secure fit and plug and play installation without error codes or hyper flash issues.
Enhanced Road Safety: Delivers a clear warm white light with strong penetration that helps following drivers distinguish between your running lights and brake signals quickly to prevent rear end collisions.
Durable Quartz Construction: Made from high quality UV quartz glass that resists thermal shock and vibration ensuring the filament remains intact even on bumpy roads for a longer service life.
Value 4 Pack Replacement: Includes four dual function bulbs in one package allowing you to replace both rear brake tail light units simultaneously and keep spares ready for future maintenance.