BA9S 1 5050SMD Built-in Can-bus LED Bulbs Technical Parameter: Model: BA9S 1 5050SMD Built-in Can-bus LED Bulbs Socket Base: BA9S Voltage: DC 12V/24V Chips: 1x 5050SMD Color Option：White, Blue, Red, Yellow(Amber), Green, Pink and Purple. Application: Instrument panel lights, Width lamp, door courtesy lights, license plate lights. 1 Built-in Load Resistor 2 Easy play and plug installation 3 Long life-spans 4 Base: BA9S Chip: 5050SMD