Car LED Underglow Light APP Remote Control Chassis Underbody Decorative Lamp

In stock
car light
$50.27 $35.19
Size *


1. Through the installation of APP, 16 million different colors are provided, and each light box can emit 150° super wide-angle light. You can DIY your own unique color pattern to create a comfortable and romantic atmosphere;

2. APP control, compatible with iPhone and Android system (for Android, you need to turn on the "positioning function") & color & 29 kinds of variable modes & custom DIY function & music function (sensitive microphone sound, chassis lights will be synchronized from the microphone capture Sound, and then the light will change color according to the music rhythm);

3. Each lamp box uses 16 (4x4) high-quality RGB 5050 chip lamp beads, which is more than other products on the market. High brightness, low energy consumption;

4. Durable PVC shell and sturdy PU lens. Fast heat dissipation, durable and good heat resistance. 50,000 hours of service life. IP67 waterproof, shockproof, dustproof, rustproof, and anti-shock;

5. Scan the QR code on the control box to download the APP for installation, and connect to a Bluetooth-compatible device to set your own lighting effects. (The product is equipped with installation instructions)

6. Rock lamp kits can be widely used in the bottom lampshade lamp kits of for jeep, SUV, for Ford, four-wheeler, for Dodge, ATV, UTV, truck, car, boat. Use them under your vehicle or as interior or exterior lights.

Note: Please connect the 4/6 rock lights together before connecting the power supply to avoid the strong current from burning the light box, DC 12V;


Product Name: Symphony Car Chassis Light

Shell material: PVC

Lens material: PU glue

Working voltage: DC 12V

Lamp beads specifications: 5050 lamp beads

Number of lamp beads: 16SMD/pc

Circuit board: Single-sided 1.0 aluminum substrate

Wire: 11-core pure copper wire core, 3mm/0.12in neutral anti-conductive wire sheath

LED color: RGB 16 million colors

Operation mode: APP Bluetooth-compatible control (IF non-blocking connection control) can be used as APP with remote control

Single lamp housing: Length 7.4cm/2.91in, width 4cm/1.57in, height 1.7cm/0.67in

Chassis light line: 1.57m/5.15ft

Separation line: 0.7m/2.29ft

Extension cord: 1.95m/6.39ft

APP control line: 0.82m/2.69ft

Cable from switch controller to battery: 1.3m/4.26ft

Harness connection:

1. The black wire is used for negative/grounding, and the red wire is used for positive;

2. Before connecting the safety fuse to the power supply, please ensure that it is correctly connected to prevent high voltage from burning the bulb;

3. Drilling: Make the position of the lamp more stable.


Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!

Please allow 1-2mm measuring deviation due to manual measurement. 


1 X Symphony Car Chassis Light 


Have Questions?Contact us

Shipping & Delivery

No matter where you are in the US, free shipping for USPS First Class Mail for all orders.

I placed an order! When will I get it?

YAY! Orders ship from our warehouse in China within 2 business day from when the order is processed. Orders placed on Friday after 12 p.m., Saturday, and Sunday are processed and shipped the following business day. During high volume, like a sale, the processing time may increase. For domestic orders, USPS delivers shipments may take up to 7-14 business days.

I haven’t received my order yet. What’s going on?

If you are in the US and it’s been over 10 business days since you placed your order, or if you are in other countries and it’s been over 15 business days since you placed your order, please let us know by emailing us with your name and order number. Thanks for your patience!

A note for international customers: Occasionally overseas shipments will take a longer time due to the delivery country’s customs. Each customs office is different and Tattly is not responsible for any fees or tariffs.

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Most products come with a FREE replacement warranty for 30 days from purchase.

  • If your purchase does not match the description or is the item is defective, please contact us within 48 hours of receiving your order - we will make sure that all of your issues are resolved.
  • If you received the wrong item, please contact us within 48 hours of delivery. We will arrange to deliver the correct items or return all your payment.
  • For defective or faulty products, please take photos or videos and email us at - we will replace or refund your purchase after confirmation.

PLEASE NOTE: This policy does not cover misuse, accidental damage, water damage, or any abuse of the purchased product.


Our policy lasts 30 days. If 30 days have gone by since your purchase, unfortunately we can't offer you a refund or exchange.

In order to receive your refund please follow the steps below:

Send us an email -> Customer Service Confirmation -> Return Product -> Refund

  • Products can only be returned if they are still in their original condition and packaging. Used products, or products damaged by the customer will not be eligible for refund.
  • Request your Return Authorization Number and by emailing with detailed reason for return and pictures or a video of the product that supports your reason. Our Customer Service team will respond to you within 24 hours. Upon approval, you will receive the RA# and the address of the closest warehouse where you can mail the product you would like to return.
  • To assure your refund please use a trackable mail service, we will not be responsible for lost or missing packages. We currently do not provide a return label. (You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of return shipping will be deducted from your refund. Please make sure you send the item back as a gift as we don't cover custom fees for returns)
  • Upon the receipt of your package your products will be examined and a full refund will be issued to your original method of payment. A refund receipt will be emailed to the email address you used when making your original purchase.
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Car LED Underglow Light APP Remote Control Chassis Underbody Decorative Lamp
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