The light is equipped with a built-in mini control module. The controller is embedded in the light bar. Sealed inside the lamp tube together with the bulb panel. Driver integrated IC. Safe and strong anti-interference ability. Save installation space. Start-up time is shorter. There will be light scanning when starting, the effect is better. 2pcs LED DRL Car Daytime Running Light Flexible Waterproof Strip Auto Headlights White Turn Signal Yellow Brake Flow Lights 12V Product name: Car LED Daytime Running Light Material: Silicone /LED Input Voltage: 12V Suitable: Universal for all the cars Feature:Waterproof,Flowing Turning Working Temperature: -40~50 Celsius Light thickness: 0.3 cm (About 0.12 inch) Light Size: 30 cm / 45 cm / 60 cm/70cm (About 11.81 inch / 17.72 inch / 23.62 inch27.55inch) Color(Purchase option): 1.White flowing turn to yellow 2.Ice blue flowing turn to yellow 3.Blue flowing turn to yellow 4.Red flowing turn to yellow Angel eyes, Headlight Turning Light. Red wire for white light , yellow wire for yellow light , black wire for negative wire. ( When driving ,the light is white,While it is constant flowing yellow when turning ) Installation 1,Stick on outside the headlight 2,Wire Connection Red Wire: +12V/ACC, always on when driving Black wire: - GND / ground (negative power supply) Yellow wire: connecting to turn signal (+) Buy attributes: Only white does not need to connect yellow wire, only red and black two wires Package: 2pcs/order Note: 1.90 bending is prohibited during product installation 2.This item supports cutting. If you need to cut, please consult our staff cutting method. 3. The pictures are for reference only. The actual product shall prevail. 4.Your satisfaction is our utmost concern. Please contact us to better resolve any issue before leaving any neutral or negative feedback. Thanks a lot