Includes all taxes
• High Luminosity :Boasting a impressive 400/800 lumen, this XOSS bike headlight ensures optimal visibility and safety during night rides.
• Type-C Rechargeable :Equipped with a type-C rechargeable feature, this headlight offers convenience and easy access to power.
• Versatile Placement :Designed for versatility, it can be easily attached to the handlebar, providing a secure and stable light source during your ride.
• Ultralight Design :Constructed with aluminium, this headlight is ultra-light, ensuring it does not add unnecessary weight to your riding gear.
• Power Supply by Battery :Powered by battery, this headlight ensures uninterrupted lighting even in remote areas, making it an ideal choice for long rides.
【Type-C Charging & Power Indicator】 XOSS XL-400 bicycle headlight adopts type-C charging interface with a 2200mAh high-capacity battery. The power indicator will flash different color light according to the battery remaining.
【2 Ways of Mounting & Fit Bike Computer Stand】XL-400 can be hoisted according to the needs of use, and the hoisting can be used together with your bike computer.
【Side Indicator Light & Aluminium Alloy Shell】High-hardness aluminium alloy shell is wear-resistant and drop-resistant so is not easily damaged, and also helps the bike light to dissipate heat better. The front bike light can also be seen from the side with its side warning design, which improves side visibility and provides increased safety being visible from front and all sides.
【Easy to Use & Install】The headlight has five lighting modes: high brightness, medium brightness, low brightness, fast flashing, and SOS mode. Press and hold the switch to turn on/off the light and click the switch to change the light mode. The headlight can be easily mounted onto the bike with the included bracket.
【Daily Waterproof】: No need to fear bad weather such as wind-driven rain as the XL-400 is sealed for weather tightness.
【One Year Warranty】: Feel free to contact us via email(support@xoss.co) or XOSS app.
【ABOUT THE XR PRO TAILLIGHT】XR Pro smart brake taillight is a 2024 new model that supports teamsynchronized flashing. And it's aluminium alloy material, 4 modes with 3 brightness settings, brake detection, light detection, auto stop. etc.
And we recommend using the TEAM SYNC function with your team members with the same taillights.







Payment Policy – BILLIONS BIRDS
At BILLIONS BIRDS, we are committed to providing a safe, secure, and seamless payment experience for our customers.
1. Accepted Payment Methods
We accept the following payment options:
Major Credit & Debit Cards (Visa, MasterCard, American Express)
Secure Online Payment Gateways (such as PayPal, Stripe, or other providers available at checkout)
Any additional payment methods displayed during checkout
All payments must be completed in full at the time of purchase.
2. Secure Transactions
All transactions are processed through encrypted and secure payment systems to protect your personal and financial information. We do not store your full payment details on our servers.
3. Currency
Prices are displayed in the currency indicated on the website. If you are purchasing from another country, your bank may apply currency conversion fees.
4. Order Confirmation
Once your payment has been successfully processed, you will receive an order confirmation email containing your purchase details.
5. Failed or Declined Payments
If your payment is declined, please verify your billing information or contact your bank. Orders will only be processed after successful payment confirmation.
6. Fraud Prevention
BILLIONS BIRDS reserves the right to cancel or refuse any order if fraud or unauthorised activity is suspected.
Delivery Policy – BILLIONS BIRDS
At BILLIONS BIRDS, we are dedicated to delivering your orders safely and efficiently.
1. Order Processing
All orders are processed within 1–3 business days after payment confirmation. Orders are not processed or shipped on weekends or public holidays.
2. Shipping Times
Estimated delivery times vary depending on your location:
Domestic Shipping: 3–7 business days
International Shipping: 7–15 business days
Please note that delivery times are estimates and may vary due to customs procedures, carrier delays, weather conditions, or other unforeseen circumstances.
3. Shipping Costs
Shipping fees are calculated at checkout based on your location and selected shipping method. Any customs duties, taxes, or import fees are the customer's responsibility.
4. Tracking Information
Once your order has been shipped, you will receive a confirmation email with tracking details (if available) so you can monitor your package.
5. Delivery Issues
If your order is delayed, lost, or arrives damaged, please contact us within 7 days of the expected delivery date. We will work with the shipping carrier to resolve the issue as quickly as possible.
6. Incorrect Shipping Information
Customers are responsible for providing accurate shipping details at checkout. BILLIONS BIRDS is not responsible for orders shipped to incorrect addresses provided by the customer.
Refund Policy – BILLIONS BIRDS
At BILLIONS BIRDS, customer satisfaction is our top priority. If you are not completely satisfied with your purchase, we’re here to help.
1. Return Eligibility
You may request a return within 14 days of receiving your order. To qualify for a return:
The item must be unused, unworn, and in the same condition as received.
The item must be in its original packaging.
Proof of purchase (order confirmation or receipt) is required.
Certain items may not be eligible for return, including clearance items, gift cards, or personalised/custom products.
2. Non-Refundable Items
The following items are non-refundable:
Final sale or discounted items
Gift cards
Items damaged due to misuse, negligence, or improper care
3. Return Process
To initiate a return, please contact our customer support team with your order number and reason for return. If your return is approved, you will receive instructions for returning the item.
Unless the item is defective or incorrect, customers are responsible for return shipping costs.
4. Refund Processing
Once we receive and inspect your returned item:
We will notify you of the approval or rejection of your refund.
If approved, the refund will be issued to your original payment method within 5–10 business days.
Please note that banks or payment providers may require additional time to process refunds.
5. Damaged or Incorrect Items
If you receive a damaged, defective, or incorrect item, please contact us within 7 days of delivery and provide clear photos of the product and packaging. We will arrange a replacement or full refund at no additional cost.
6. Late or Missing Refunds
If you have not received your refund:
Check your bank account again.
Contact your credit card company or payment provider.
If the issue persists, don't hesitate to contact our support team for assistance.
Share your thoughts with other customers