60W For 2010-2016 Honda City LED Headlight H4 9003 6000K Super White High or Low Bulbs 2pcs 8000LM

Q1:What are Lumens? Lumens measure the amount of light you are getting from a light bulb. The more lumens, the brighter your light. Q2:Why don't the headlights come on? Usually this is because the positive and negative poles are reversed. (POLARITY SENSITIVE) For some vehicles, its polarity is reversed, you need to flip the plug 180 degrees to reverse the bulb socket polarity, then connect again. So if it can't turn on, try this. Q3:Why does the headlight flicker? Due to the different standards of each car manufacturer, the headlight decoder chip can only match as many manufacturers as possible. Usually in this case, we suggest to install a decoder or buy original headlights. Q4:Why the instrument indicates lamp failure after the lamp is on? As stated above, due to the different standards of each car manufacturer, the headlight decoder chip can only match as many manufacturers as possible. Usually in this case, we suggest to install a decoder or buy original headlights.