Testing a headlight is sometimes important because these days bulbs can cost you over $30 a piece! You can easily test your bulb to troubleshoot a different problem that is your actual issue! A headlight fix can be simple or complicated! You decide! I hope you enjoy this video on how to tell if a headlight is bad. Very easy, just need to use some common sense and a multimeter. Follow me on Instagram @ddurb Thanks for watching! Stay tuned for more!