16-18 Sierra Dimming LED Override Harness lights The blade sits inside the

The blade sits inside the manifold 1 inch deep when at WOT

*2014-2020 Yukon

Bulbs are not included

9watts and 490 lumens of output

16-18 Sierra Dimming LED Override Harness lights The blade sits inside theThis is only for OEM headlights not aftermarket headlights. This harness is for those with 2016 2018 GMC half ton Sierra SLT's and Denali's that use the below pictured headlight. This harness will keep the LED bright at night instead of going dim. This harness simply plugs inline with each headlight, no added fuses or tapping is required. This harness will not work on the non SLT headlight. PLEASE PROVIDE YOUR VIN # AT CHECKOUT AND WE WILL VERIFY THE