Flip the spring covers on the back of the light unit to get access, the small side lights have plastic clips holding the bulb in, these just need to be squeezed together then pulled out of the housing/hole with long nose pliers, unless you have child size hands make sure you wear tight fitting inspection gloves or the top of your hands will be scratched to ****, The bulbs just need to be pulled from the conector.The bigger side lights in the lense have a spring clip that needs to be released then the bulbs can be removed from the conector.