Heise HE-D4CPRO Pro Series 70W Replacement LED Bulbs - Fits D4S D4RBRAND 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