Wide Application: This LED light bar remote control switch is suitable for 12V halogen,12V HID, 12V LED driving lights bar,offroad lights bar, offroad spot lights, fog lights, work lights, pod lights ditch lights replacement fog lights add-on fog lights hid lights etc. Multiple functions and Long Distance Remote Control: This wireless remote control switch for LED light bar comes with on,off,slow strobe,fast strobe functions.You can choose your prefer mode easily. It switches your lights within 100 feet, depending on the installation location and environment. Easy to install: The signal receiver box have 3 Pin male and female connector, just plug & play if your wiring harness have the same connectors. If not it comes with connectors that you can attach yourself. If the remote control does not work after connection, please try to change the wire connection. In our product, the blue wire should be connected to the signal controller, the white wire should be connected to the positive pole, the black wire should be connected to the negative pole. It's very important. Safe & Reliable & Durable: It is very suitable for LED light bar module or LED light system that you want to make flash/strobe. Compatible with 98% of Amazon's LED light wiring harness, or match your switch and 5PIN relay, according to the wiring diagram, create your own wireless remote control system. High Quality & Waterproof Design: It can be suitable for the light 10W-300W LED work lights bar and made of high quality. If there is any problems on our product, please feel free to contact. SOMAER LED Light Bar Remote Control Switch, Relay Wiring Harness Remote Switch,Wireless Controller ON/Off Strobe Flash Pulse for LED Light Bar/Driving Light/Fog Light Wire Harness(Two Remote Keys) Wide Application: This LED light bar remote control switch is suitable for 12V halogen,12V HID, 12V LED driving lights bar,offroad lights bar, offroad spot lights, fog lights, work lights, pod lights ditch lights replacement fog lights add-on fog lights hid lights etc. Multiple functions: On, Off, Zigzag flash, Strobe. Innovative design: It is very suitable for LED light bar module or LED light system that you want to make flash/strobe. Compatible with 98% of Amazon's LED light wiring harness, or match your switch and 5PIN relay, according to the wiring diagram, create your own wireless remote control system. Safe & Reliable & Durable: It can be suitable for the light 10W~300W led work lights bar and made of high quality.