Description: 100% brand new and high quality High power 5050 LED, constant current Low power consumption, ultra long lasting design. Energy saving, environmental protection Stable performance, installed simply, good looking and utility. Increase safety when driving at nigh Can replacement of fog light ,Reverse Lights or daytime running light (DRL) etc Secification: Color: RGB Multi-Color LED Chips: RGB 5050-SMD LED Chips Voltage: 12V DC Fitment: H4 Funcion: Remote control with turn on and off , color changed or flashing mode Installation: Designed for easy DIY installation & direct replacement. If LED bulb doesn't light up after installation, please simply re-insert it oppositely Package includes: 2pcs rgb led car light 1pcs controller (Battery not included)