STAR UNION WD312 E-Bike Rear Light – IPX4 Waterproof, 180° Visibility

$18.00
$18.00 $39.00
Save $21.00

Key Feature:

1. WD312 rear light helps improve rear visibility for daily riding and low-light conditions.
2. 180° wide visibility angle helps riders stay more visible from different directions.
3. IPX4 waterproof protection supports use in wet riding conditions.
4. Multiple lighting modes help adapt to different riding environments.
5. Quick-release mounting design supports easier installation on compatible bikes.
Product description

WD312 REAR LIGHT FOR DAILY RIDING

Improve rear visibility with the STAR UNION WD312 rear light.

Designed for daily cycling and eBike use, this compact tail light features 180° wide visibility, multiple lighting modes, IPX4 waterproof protection, and a quick-release mounting design for easier installation.

• Rear safety light
• 180° wide visibility
• Multiple lighting modes
• IPX4 waterproof protection
• Quick-release mounting design
• Compact and lightweight body


180° REAR VISIBILITY

The WD312 rear light helps improve visibility from different directions.

It is suitable for commuting, city riding, low-light riding, and everyday bike use.


MULTIPLE LIGHTING MODES

The rear light supports multiple lighting modes to adapt to different riding conditions.

Switch modes based on daytime visibility, night riding, or low-light environments.


IPX4 WATERPROOF PROTECTION

The IPX4 waterproof design helps protect the light from splashes and wet riding conditions.

It is suitable for daily outdoor riding and changing weather.


EASY INSTALLATION

The quick-release mounting design makes the light easier to install and remove.

Please confirm your mounting position and installation space before ordering.


CHECK COMPATIBILITY

Before ordering, please confirm:

• The mounting position fits your bike
• The light size matches your installation space
• Your bike setup supports the selected mounting method
• The cable or connector matches your bike if this is a wired version

Not sure if it fits?

Send us photos of your current rear light, connector, and mounting position. We will help you check compatibility.


WHAT’S INCLUDED

• 1 × STAR UNION WD312 rear light

NOT INCLUDED

• Controller
• Display
• Extension cable
• Extra mounting parts
• Installation tools


PRODUCT DETAILS

Model: WD312
Product type: Bike rear light
Visibility angle: 180°
Waterproof rating: IPX4
Light source: LED
Color: Red / Clear
Weight: Approx. 42g
Application: Bicycle and eBike rear visibility


FREQUENTLY ASKED QUESTIONS

Is this rear light compatible with all bikes?

No. Please confirm the mounting position, size, and connector if your version is wired.

Is it waterproof?

Yes. It has IPX4 waterproof protection for daily riding in wet conditions.

Does it have multiple lighting modes?

Yes. It supports multiple lighting modes for different riding conditions.

Where is it installed?

It is designed as a rear light. Please confirm your bike’s mounting position before ordering.

How can I check compatibility?

Send us photos of your current rear light, connector, and mounting position.

Shipping & Return

Most U.S. orders ship from our U.S. warehouse and are usually delivered within 3–6 days.

Orders to other countries, out-of-stock items, and customized products may ship from China and are usually delivered within approximately 14 days.

We want you to be completely satisfied with your purchase. If you have any questions, concerns, or complaints, please contact our online support team or email us at grt@star-union.net. We will respond within 8 hours.

Items can be returned or exchanged within 30 days of delivery. Please contact us before returning an item so we can help you with the next steps.