Giro Register II / Isode II
Best simple visibility for casual evening riders.
This helmet light offers a simple yet effective way to boost your visibility on the road. It's designed for easy integration with compatible helmets, providing a bright red light to ensure you're seen by others. Rechargeable via USB-C, it's a convenient and durable safety accessory for any cyclist.
$59.99
at
Amazon
More Register options
Who it's for
- Cyclists prioritizing a sleek helmet profile and integrated safety.
- Commuters and casual riders seeking added visibility for safer journeys.
- Riders who appreciate straightforward accessories and hassle-free setup.
Who should skip it
- Riders with non-compatible helmets or those seeking versatile lighting.
- Serious cyclists needing maximum brightness and comprehensive rear lighting.
- Riders who prefer passive safety or dislike managing multiple device charges.
Performance breakdown
Visibility Output
149 lumens provide ample brightness for urban commuting and dusk visibility.
Mounting Convenience
Tool-free vent integration makes installation effortless and secure.
Weather Durability
IP67 rating ensures reliable performance through heavy rain and road spray.
Charging Efficiency
Modern USB-C connectivity offers fast, convenient power top-ups.
Form Factor
Low-profile design maintains the helmet's sleek aesthetic without added bulk.
Standard Compliance
ANSI FL-1 certification guarantees consistent, lab-tested lighting performance.
Key Specs
Compatibility
Register II, Isode II, Register Mips II, Register Mips II LED, Isode Mips II
Mounting Type
Integrated helmet vent mount
Light Output
149 Lumens
Power Source
USB-C Rechargeable Battery
Water Resistance Rating
IP-67
Material
Polycarbonate and Silicone
Compliance
ANSI FL-1 Standard
Intended Use
Cycling safety
Accessory Type
Helmet light
Know before you buy
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Ask Metto anything about the Giro Register II / Isode II before you decide.