Heise HE-D4CPRO Pro Series 70W Replacement LED Bulbs - Fits D4S D4R Clothing Frequency Response 60-20kHz

Frequency Response 60-20kHz

2012-13 Avalance (w/o Factory Nav)

Sierra 2016-2018

Turn signal halo function (both headlights and fog lights)

2 (in) x 5

Heise HE-D4CPRO Pro Series 70W Replacement LED Bulbs - Fits D4S D4R Clothing Frequency Response 60-20kHzBRAND NEW HEISE HE D4CPRO Pro Series 70W Replacement LED Bulbs Fits D4S D4R Overview: Heise Pro Series LED bulbs will outlast and outperform others on the market, shining 260% brighter than other LEDs to allow you to see even farther at night. The extreme LED chipset uses less energy with a higher output and lower running temperature, resulting in a brighter bulb with a much longer lifespan than other LED and HID bulbs. Key Features: 260% brighter