Festoon: GTR Canbus LED (42mm) (White) Universal anything up to 30 volts

anything up to 30 volts will be protected from harming the bulb

an installation manual

0 CANBUS LED bulbs have a unique physical design as well as a temperature controlled thermistor circuit to protect the bulbs from overheating

These color changing headlights are completely waterproof and should be good to go for many years of service

Dynamically fills in dark areas while turning

Festoon: GTR Canbus LED (42mm) (White) Universal anything up to 30 voltsGTR Lighting 42mm CANBUS Festoon LED Bulbs: Perfect for interior dome lights, license plate lights, and anywhere on your vehicle. These LED bulbs will replace any 34 37mm Festoon dome light bulbs. These LED bulbs will replace 578, 211 2, 212 2, 214 2, DE3021, and DE3425. CANBUS Compatible: These bulbs have a built in CANBUS integration circuit to work with any vehicle. If your car uses a CAN BUS monitoring and control system for your original festoon