F3 light USB bicycle headlights 3 t6 mountain bike rechargeable light LED lights professional riding bike lights
F3 light USB bicycle headlights 3 t6 mountain bike rechargeable light LED lights professional riding bike lights
Couldn't load pickup availability
Operation method: turn on the lights
1; First link the power cord of the lamp holder to the power cord connector;
2; Press the blue switch on the back of the light to turn it on.
Gear adjustment: In the open state, press the switch to realize low, medium and high brightness adjustment.
Double flash gear entry: press and hold the switch for 3 seconds to enter the double flash gear;
Brightness indicator description:
After the lights are turned on, the 3 indicator lights on the back of the F3 will light up, indicating that the power is above 80%.
After the lights are turned on, the 2 indicator lights on the back of the F3 will light up, indicating that the power is above 50%.
After the lights are turned on, an indicator light on the back of the F3 will light up, indicating that the power is above 20%.
After the lights are turned on, an indicator light on the back of the F3 keeps flashing, indicating that the battery is too low and needs to be charged.
Collapsible content
When will my order be shipped?
We process and ship all orders within 1–3 business days. Once dispatched, you’ll receive a tracking number via email so you can follow your delivery every step of the way.
How long does delivery take?
Delivery times vary depending on your location.
- UK Orders: 5–10 business days
- International Orders: 10–20 business days
- We always aim to get your products to you as quickly as possible!
What payment methods do you accept?
We accept all major payment methods, including Visa, Mastercard, American Express, PayPal, and Shop Pay. All payments are 100% secure and SSL-encrypted for your safety.
Can I return or exchange a product?
Yes! We offer a 30-day return policy on all eligible items. Products must be unused and in original packaging. To start a return, just reach out to our support team at support@gadgetryuk.com and we’ll guide you through the process.