The Gloworm X2 lighting system (G2.1) offers the perfect balance between brightness and efficiency. With 2000 lumens and exceptional battery life, it’s ideal for longer tours, endurance rides, and nighttime adventures. Thanks to the wireless remote and customization options via the mobile app, you have full control at your fingertips.
The G2.1 is an evolution of the G2.0 series and features an improved integrated power cable system with a locking 3-pin connector, which offers superior durability and a secure, weatherproof connection compared to the previous standalone USB-C cable of the G2.0 series. You continue to benefit from the advantages of USB-C fast charging (PD), now with added reliability for demanding riding conditions.
The accessory kits have been optimized based on rider feedback, so your light comes pre-configured for your specific mounting needs and includes everything you need to hit the road right away.
2000 lumens. Built for long rides
The X2 Summit includes a Power Pack 5 (G2.x) and delivers 2 hours at maximum power and over 12 hours at 20% power (400 lumens).
Your configuration, right out of the box
The X2 Summit comes with everything you need, including both mounting options and a headstrap, all in one box.
Wireless remote
The included TX (BT) remote button attaches to the handlebars and lets you switch modes without letting go. Pair multiple Gloworm light systems with a single remote and control them all at once.
The Gloworm Link App
Create fully personalized light modes, set brightness levels, and optimize every detail of your setup via the Gloworm Link app. Available for iOS and Android. Your setup is saved and ready to go.
Beam Pattern Control
Change the optics in seconds to adapt the beam to the terrain ahead. Spot, Wide, Honeycomb—the same light head, completely different performance. Additional beam patterns are also available directly through the Gloworm Link app.
Designed for all conditions
CNC-machined 6061 aluminum and IP67 waterproofing as standard. Designed for use in heavy rain, river crossings, and everything the trail has to offer.
Combine, customize, reconfigure. Every G2.x rechargeable battery, cable, mount, and accessory works seamlessly with the G2.0 and G2.1 light systems, so you can switch between bikes, change setups in seconds, and expand without having to start from scratch. Add the 3-pin to USB-C cable (sold separately) and draw power directly from any electric bike with a USB-C PD output port, including the DJI Avinox.
X2 lamphead (G2.1) (standard optical configuration: 1× spot lens, 1× honeycomb lens)
Power Pack 5 (G2.x) (5 Ah fast-charging battery)
TX (BT) remote control button (G2.x)
Flat helmet adapter & universal helmet mount
QR handlebar mount 31.8 & 35 mm
Universal light mount
3-Pin to USB-C rechargeable battery cable (G2.1)
3-pin extension cable (G2.1)
headband
Allen key and replacement equipment
Quick Start Guide with QR code link to the user manual
| Product Name: | Gloworm X2 Summit G2.1 Front Light |
| Manufacturer: | Gloworm |
| Item Code: | GWM766944 |
| StVZO legal (German Road Traffic Licensing Regulations): | no |
| activity: | Cycling, Outdoor |
| material: | Aluminium |
| IP rating: | IP67 |
| Battery Type: | Custom Li-Ion/LiPo Pack |
| mounting location: | Handlebar, Helmet |
| max. luminous flux: | 2000lm |
| Bike light version: | Front Light |
| Power supply: | (Rechargeable) Battery |
| Bike light properties: | Recharges via USB, Rechargeable |
| Model year: | 2026 |
| Color: | Black |
| weight: | 525g |
| manufacturer item code: | LTSX2B21 |
| Weight Source: | Manufacturer |
| GTINs: | 199284509399 |
| Manufacturer page: | https://glowormlights.com |