H4 SL2 Pro LED Bulbs Choose Your Color:Cool White (6000K) wiring harness and hardware

wiring harness and hardware

Sport or Pro

and Limited Lifetime Warranty

Easily convert our Piston SR roof rack into a burly

12 foot length for battery to instrument cluster

H4 SL2 Pro LED Bulbs Choose Your Color:Cool White (6000K) wiring harness and hardwareDiode Dynamics set the standard for LED bulbs in 2017, with the introduction of the SL1 LED. The SL1 was the first bulb engineered to provide a true increase in performance. After many years, and thanks to improvements in technology, we are excited to introduce its successor: the SL2 Pro! The new SL2 Pro LED has been carefully refined and improved with some major upgrades: next generation TST LED technology, an integrated top mount fan, and a fully