Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping on Most USA Orders
Some products sold on this website may expose you to chemicals known to the State of
California to cause cancer, birth defects, or other reproductive harm.
All electrical products must be installed by a qualified electrician in accordance
with local wiring regulations. Incorrect installation may result in fire, electric
shock, or injury.
Always disconnect power at the circuit breaker before installation.
💡
Bulb & Usage Advisory
Do not exceed the maximum wattage specified on the fixture label.
Keep away from flammable materials. Allow adequate ventilation around the fixture.
Keep out of reach of children. Not suitable for wet locations unless rated IP65 or higher.
The Sentinel™ keeps a watchful eye over the night projecting highly visible laser lines for your own personal bike lane, enhancing your safety immeasurably, while also giving you protection during the day with Daylight Visible Flash (DVF) technology. Also features an innovative Group Ride Mode where you can be seen without distracting fellow cyclists’ attention from the pavement or dirt. At 116 grams the USB rechargeable Sentinel meets all required FL1 Standards for impact testing and dust/water resistance. The easy on-and-off seat post strap with quick release tab makes the Sentinel convenient when you do need to give it a quick charge.
⚠️ WARNING (California Proposition 65): This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, please visit www.P65Warnings.ca.gov.
Q: What are the dimensions of the NiteRider Sentinel 250 Taillight?A: The NiteRider Sentinel 250 measures three point fifteen inches in length, one point fifty-seven inches in width, and one point fifty-seven inches in height.
Q: What is the weight of the NiteRider Sentinel 250?A: The NiteRider Sentinel 250 weighs one hundred sixteen grams, making it lightweight and convenient for cycling.
Q: What materials are used in the construction of this taillight?A: The NiteRider Sentinel 250 is made from durable plastic, ensuring both strength and resilience during outdoor use.
Q: How do I install the NiteRider Sentinel 250 Taillight?A: To install the NiteRider Sentinel 250, simply attach it to your bike's seat post using the easy on-and-off strap with quick release tab.
Q: Is the NiteRider Sentinel 250 suitable for all bike types?A: Yes, the NiteRider Sentinel 250 is designed to fit most bike seat posts, making it versatile for various bike types.
Q: How many light modes does the NiteRider Sentinel 250 offer?A: The NiteRider Sentinel 250 features seven varying light modes for optimal visibility while riding.
Q: How do I charge the NiteRider Sentinel 250?A: You can charge the NiteRider Sentinel 250 using any powered USB port, including a computer, device, or AC wall adapter.
Q: What is the battery life of the NiteRider Sentinel 250?A: The battery life varies by mode, with some modes lasting up to forty-five hours on low steady light.
Q: Is the NiteRider Sentinel 250 waterproof?A: Yes, the NiteRider Sentinel 250 meets FL1 Standards for dust and water resistance, making it suitable for various weather conditions.
Q: How do I maintain the NiteRider Sentinel 250 Taillight?A: To maintain the NiteRider Sentinel 250, regularly check for any dirt or debris and clean it with a damp cloth.
Q: Does the NiteRider Sentinel 250 have a low battery indicator?A: Yes, the NiteRider Sentinel 250 includes a low battery indicator that lights up red when the battery level is at or below twenty percent.
Q: Can the NiteRider Sentinel 250 be used during the day?A: Yes, the NiteRider Sentinel 250 features Daylight Visible Flash technology, enhancing visibility even during daylight hours.
Q: What is Group Ride Mode on the NiteRider Sentinel 250?A: Group Ride Mode allows cyclists to be visible without distracting fellow riders, making it ideal for group cycling.
Q: Is the NiteRider Sentinel 250 safe for night riding?A: Yes, the NiteRider Sentinel 250 is designed to enhance safety during night riding with its highly visible laser lines and bright output.
Q: What should I do if my NiteRider Sentinel 250 arrives damaged?A: If your NiteRider Sentinel 250 arrives damaged, contact the retailer for support and to initiate a return or replacement process.