Their LED Daytime running Light is powered by Osram LEDs and is insanely bright, easily visible during the day, a separate optic that's dedicated to the turn signal function uses amber LEDs to produce a full sequential turn signal. For those who are a bit more traditional, they can also be setup to run as a solid on/off style signals as well. All other functions including high/low beams, DRL, and turn signal work perfectly on both lights.
Lenses and housing show barely any signs of wear and tear.