Why can I not use RN 400 after receiving it?

Before first use, please hold the power button about 3 seconds to unlock the bike light. Otherwise the button will flash red and the light will not turn on.

What is the diameter of the handlebar that RN 400 is suitable for installation on?

RN 400 fits 28.6-35.0 mm (3 sizes of straps offered)handlebar diameter, including aero options.

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We remain fully operational. Our teams are working around the clock to ensure your deliveries continue safely.

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WE SOURCE ITEMS FROM

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Our Other Brands:Hewyn|Selfship

OLIGHT RN 400 LED Bike Lights, 400 Lumens USB Type-C Rechargeable Front Light, IPX7 Waterproof Bicycle Headlight for Road Urban Cyclists Black

OLIGHT RN 400 LED Bike Lights, 400 Lumens USB Type-C Rechargeable Front Light, IPX7 Waterproof Bicycle Headlight for Road Urban Cyclists Black

Product ID: 337917837

Details

Brand
OLIGHT
Colour
Black
Material
Aluminum
Power source
Battery
Water resistance level
Waterproof

💡400 lumens max brightness

💧IPX7 waterproof rating

🔋USB-C fast recharge

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VT18363

Duties & taxes included

In stock

Sold byAmazon VanuatuDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🚴‍♂️ Light up your ride, not the road ahead!

RAPID USB C RECHARGE - Cut downtime with fast charging that powers your light up quickly, so you’re always ready to roll.
SMART BATTERY INDICATOR - Stay informed with an easy-to-read power status that prevents unexpected outages during your ride.
VERSATILE MOUNTING SYSTEM - Securely attach to helmet, handlebar, or action camera for seamless adaptability on every commute.
ALL WEATHER IPX 7 PROTECTION - Ride confidently through rain or shine—this light withstands immersion up to 1 meter deep.
BRILLIANT 400 LUMENS OUTPUT - Illuminate your urban rides with powerful, eye-safe lighting that keeps you visible without blinding others.

The OLIGHT RN 400 is a compact, rechargeable bike headlight delivering 400 lumens of anti-glare illumination. Featuring a fast USB-C charging port, IPX7 waterproof durability, and versatile mounting options, it’s engineered for urban cyclists seeking reliable, safe, and stylish night riding gear.

Specifications

ASIN	B08MTWKV4G
Auto Part Position	Front
Best Sellers Rank	#123,738 in Sporting Goods ( See Top 100 in Sporting Goods ) #188 in Bike Headlights
Brand Name	OLIGHT
Color	Black
Customer Reviews	4.5 4.5 out of 5 stars (779)
Included Components	3mm hex x 1, Handlebar mount x 1, RN 400 x 1, Silicon strap x 4, USB-C cable x 1
International Protection Rating	IPX7
Item Dimensions L x W x H	7.2L x 3.1W x 3.1H centimeters
Item Weight	85 Grams
Light Output Maximum	400 Lumens
Manufacturer	OLIGHT
Manufacturer Part Number	Olight-RN400
Material Type	Aluminum
Mounting Type	Handlebar Mount
Number of settings	1
Power Source	Battery Powered
Water Resistance Level	Waterproof

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