
Installation Process
- Quarter turn style mount, easy and convenient to install and release.
- Anti-theft mount, very secure.
- Once installed the mount stays in place and in non adjustable.

Package Included
- RN 400 x 1
- Handlebar mount x 1
- Silicon strap x 4
- USB-C cable x 1
- 3mm hex x 1
- User manual x 1
- Bike mount(Compatible with G-PRO) x 1
Technical Specifications
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.
Products Comparison

Installation Process
- Quarter turn style mount, easy and convenient to install and release.
- Anti-theft mount, very secure.
- Once installed the mount stays in place and in non adjustable.

Package Included
- RN 400 x 1
- Handlebar mount x 1
- Silicon strap x 4
- USB-C cable x 1
- 3mm hex x 1
- User manual x 1
- Bike mount(Compatible with G-PRO) x 1
Technical Specifications
| MAX RUNTIME | 7 Hours |
|---|---|
| MAX OUTPUT | 400 Lumens |
| WATERPOOF | IPX 7 |
| MAX THROW | 292ft/89m |
| LIGHT SOURCE | TIR Optic Lens |
| BODY MATERIAL | Aluminum Alloy |
| WEIGHT | 3oz/85g (Including Battery) |
| DIMENSIONS | 1.22*1.22*2.83in |
| CHARGING TYPE | Type-C USB Charging Cable |
| INCLUDED COMPONENTS | RN400 x 1, Handlebar Mount x 1, Silicon Strap x 4, USB-C Cable x 1, 3mm Hex x 1, Bike Count(Compatible with G-PRO)x 1, User Manual x 1 |
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.
Products Comparison
![]() RN 400 | ![]() Goshawk 1600 | ![]() RN 2000 | ![]() RN 1500 | ![]() RN 120 C | ![]() SEEMEE 30 C | ![]() RN 400&SEEMEE 30 C |
|---|---|---|---|---|---|---|
| Price | ||||||
| — | — | — | — | — | — | — |
| Light Type | ||||||
| Bike Headlight | Bike Headlight | Bike Headlight | Bike Headlight | Bike Tail Light | Bike Tail Light | Bike Light |
| Max Performance | ||||||
| 400 Lumens | 1600 Lumens | 2000 Lumens | 1500 Lumens | 120 Lumens | 30 Lumens | 400 Lumens/30 Lumens |
| Max Throw | ||||||
| 89 Meters | 177 Meters | 170 Meters | 164 Meters | 1500 Meters | 800 Meters | 89 Meters/800 Meters |
| Max Runtime | ||||||
| 7 Hours | 15 Hours | 17.5 Hours | 12.5 Hours | 20 Hours | 40 Hours | 7 Hours/40 Hours |
| Waterproof | ||||||
| IPX 7 | IPX 6 | IPX 6 | IPX 7 | IPX 6 | IPX 6 | IPX 7/IPX 6 |
| Rechargeable | ||||||
| ? | ? | ? | ? | ? | ? | ? |












































