Coast RL35R Voice Controlled Headlamp
Quick Verdict
Hands-free, multi-mode lighting for camp/basecamp tasks, cold-weather glove-heavy work, and professionals who need versatile beam and color options.
Ultralight packers, runners, fast-and-light hikers or users who want the simplest, lightest on/off headlamp.
Key Specifications
About This Gear
Illuminate your path with the Coast RL35R Voice Controlled Headlamp. Featuring voice activation for hands-free operation, it's perfect for multitasking in the dark. The rechargeable battery offers long-lasting power, while the adjustable beam provides optimal lighting for any situation. Ideal for campers seeking convenience and efficiency with minimal effort.
Pros & Cons
Synthesized from expert reviews and user feedback
What People Love
5 positive findingsVoice-controlled operation enables hands-free activation and mode switching.
Most reviewersBright, versatile lighting with combined output up to ~1,100–1,110 lumens and spot/flood/ARC modes plus colored LEDs.
Most reviewersLong runtime and rechargeable ZX850 battery that also functions as a power bank.
Most reviewersComfortable, secure Ultra-Strap™ and balanced rear battery pack for durable, comfortable wear.
Most reviewers
Things to Consider
5 considerationsRelatively heavy and bulky compared with trail/running lamps (~7.0–7.1 oz with battery).
Most reviewersLimited waterproofing (IP54 splash resistance) — not submersible or for prolonged heavy downpours.
Most reviewersVoice control is a niche feature that some users may find unnecessary or forget to use.
Some reviewersComplexity and learning curve from many modes and voice commands can overwhelm users seeking simplicity.
Most reviewers
Weather & Conditions
How this gear performs across different environments and seasons
Temperature Range
Performs best in moderate temperatures; output can drop in extreme cold and battery life shortens in extreme heat
Weather Performance
Climate Suitability
Excels In
- hands-free tasks in camp or work
- mild rain and temperate conditions
- coastal and forest environments where splash resistance and colored LEDs help
Limitations
- not rated for submersion or very heavy downpours (IP54 splash rating)
- output reduction in extreme cold; consider insulating battery
- weight makes it unsuitable for ultralight activities
What People Are Saying
Aggregated insights from expert reviews and user feedback
Users praise the RL35R for its innovative voice control, versatile lighting and long runtimes; common concerns center on weight, waterproof limits, and a modest learning curve.
What Users Love
- intuitive voice control
- versatile beam options (spot/flood/ARC)
- long battery life and power-bank function
- comfortable, secure strap
Common Concerns
- heavier/bulkier than minimalist lamps
- limited water resistance (splash-only)
- many modes/commands can be overwhelming
- early reviews report no failures in months of testing
- Coast offers lifetime warranty on headlamps; battery carries 1-year warranty
- mechanical damage from heavy impacts and water submersion remain theoretical risks
adjustable fit; generally true to size for headbands (fits most head sizes and hardhats)
lifetime warranty for headlamp with generally positive reports of Coast customer service; ZX850 battery has a one-year warranty
Expert Reviews
hands-down my favorite…the most features and one of the brightest lampsRead full review →
Highlighted for its voice-activated capabilities and inclusion on the GP100 listRead full review →
Groundbreaking voice control and robust imaging; best features recognitionRead full review →
Care & Maintenance
Keep your gear performing at its best with these tips
Maintenance Tips
Keep it in top condition- wipe lens and lamp surfaces after use
- keep mesh strap dry and avoid overstretching
- do not submerge; dry thoroughly after rain
- store in a cool, dry place and charge before long-term storage
Watch Out For
Known issues to monitor- reduced runtime/output in extreme cold until battery warms
- potential damage from heavy impacts or prolonged submersion
- user error (accidental activation) if not locked during transport
Alternatives to Consider
Compare with similar products that might better fit your needs
Frequently Asked Questions
Common questions about this gear