Custom Dynamics Dynamic 7" Red LED Light BarFeatures The LEDs provide an eye catching brake turn signal Include 21 super bright dual intensity LEDs per unit Sealed in a slim gloss black housing, units mount to any 4. 5" flat mounting surface and come pre tapped for easy install Compatible with any 12VDC negative ground system Specs PRODUCT NAME LIGHT BAR TYPE LED LENS COLOR SMOKE BULB LIGHT COLOR RED LENGTH 11,5 CM (4 1 2") 11. 5 CM 4 1 2" WIDTH 1 2" 12,7 MM (1 2") 12. 7 MM FILAMENT FUNCTION