Feature: 1. EASY TO INSTALL: All you need is a 3/4in(19mm) hole and the switch will fit nicely, you can do it by yourself 2. FOR CAR AUTO: This is a round LED rocker switch, which will work on any car and other cars with 12V DC power supply 3. 20PCS IN TOTAL: The package contain a total of 20pcs round rocker LED switches, 5pcs red, 5pcs yellow, 5pcs blue and 5pcs green 4. LONG ELECTRICAL LIFE: Insulation resistance is greater than or equal to 100MΩ, contact resistance is smaller than or equal to 50MΩ, dielectric strength for 1500VAC/5S, electrical life is greater than or equal to 10000 Cycles 5. 5W POWER: This is a 3 pin 2 level toggle SPST on off switch, the power for 5W, possess stable structure and excellent performance Specification: Item Type: Round Rocker Switch Model: KCD1 Power: 5W Insulation Resistance: ≥100MΩ Contact Resistance: ≤50MΩ Dielectric Strength: 1500VAC/5S Electrical Life: ≥10000 Cycles Suitable For: This is a round LED rocker switch, which will work in any car and other cars with 12V DC power supply. Package List: 5 x LED Red Switch5 x LED Green Switch5 x LED Yellow Switch5 x LED Blue Switch Note: The light is only connected to 12V and can be lit.