Specifications
| Brand | Coast |
|---|---|
| Brightness Lumens | 500 lm |
| Beam Distance Ft | 360 ft |
| Runtime Hr | 2.25 hr |
| Mode Count | 2 Modes |
| Battery Type | COAST ZITHION-X™ lithium polymer rechargeable battery OR alkaline batteries |
| Charging Port | USB-C |
| Waterproof Rating | IP54 |
| Weight Oz | 4.8 oz |
Pros
- Laser-like throw
- Tight fit, dependable switch
- USB-C or magnetic charging
Cons
- Short runtime
- Poor waterproofing
- Limited light modes
The Verdict
The Coast HP3R focuses for long reach, hitting 360 ft on its beam. It is a good pick for twist-to-tighten throwers, but expect short runtime and fewer mode choices, and do not treat it like a wet-weather light.
Who it's for: People who want a tight hotspot for trails, yard work, or quick outdoor fixes, and who accept shorter run time and a simple 2-mode setup.
Who should skip it: Anyone who needs strong weather resistance or lots of lighting options, since the IP54 rating and limited modes will feel restrictive.
In-Depth Review
Performance
Coast rates the HP3R at 500 lm. The beam reach is listed as 360 ft on high. In real use, that is the kind of output and reach that suits “see far” jobs, not close-up reading.
There are only 2 modes. That simplicity helps decision-making, but it also limits fine-tuning. The reported high runtime is 2.25 hr. In other words, the higher output does not last long, so you should expect step-down or a switch to the lower mode if you need longer operation.
With a performance pillar score of 8.1, the matching description is “Genuinely bright output.” The numbers support that. Just be realistic: the 500 lm claim and 360 ft beam distance come with a runtime ceiling of 2.25 hr on high.
Build
The HP3R uses a compact form factor and weighs 4.8 oz. The build notes also point to “Tight fit, dependable switch.” That matters because the switch is what you touch most, and a stable feel reduces accidental mode changes.
Water resistance is rated IP54. That is a meaningful protection level for dust and splash conditions. It is not a seal for heavy rain or submersion. If you rely on it outdoors, treat wet weather as a boundary.
Build scores 8.3 in this review. The mapped phrase is “Rugged, precision-built.” The combination of an IP54 rating and a switch that feels solid aligns with that score. Still, the IP54 number sets clear expectations for real-world durability around moisture.
Ergonomics
At 4.8 oz, the HP3R sits in a carry-friendly weight range for a throw-oriented penlight. It is also built around a twist to control focus, which is a practical form factor for one-handed adjustments while walking or working.
The mode count is 2 modes, which reduces mental load. Fewer decisions can be a benefit for day-to-day carry. But it also means you are not dialing in a wide range of brightness levels for different tasks.
This pillar lands at 7.9, which maps to “All-day comfortable grip” or, by the closest phrase in the template set at this score level, “One-hand easy controls.” The core takeaway is that the HP3R seems designed for quick, single-hand changes. The weight supports that, and the simple 2-mode layout keeps operation straightforward.
Power
The HP3R uses a dual power setup. It runs on a COAST ZITHION-X lithium polymer rechargeable battery, or it can use alkaline batteries. That flexibility helps when you want to recharge at home but still carry spares for longer trips.
Charging uses USB-C through an integrated Pro-Tek charging port. The manual also references a USB-C Y-split charging cable for charging. That is a concrete choice in how you top up, and it avoids reliance on a single proprietary cradle.
Power earns 7.8, which maps to “Runtime drops noticeably” on the lower end of the template set, and that matches the spec picture. The runtime at high is 2.25 hr, while brightness is listed at 500 lm. If you stay on high for long stretches, the time window will feel short. The 2-mode design also implies you will likely use low mode to stretch battery life.
Value
For value, the key question is whether the light output and reach justify the trade-offs. The HP3R lists 500 lm brightness and a 360 ft beam distance. Those are strong numbers for a small light aimed at long-range visibility.
The value conversation also has to include what you give up. Runtime on high is 2.25 hr, and the light has only 2 modes. Water resistance is IP54, so you should avoid heavy wet conditions. Those limits matter if you expect a do-everything flashlight.
With a value pillar score of 8.0, the mapped phrase is “Great specs for the cost.” The spec combination of 500 lm, 360 ft, and USB-C charging supports that view. The main cost in day-to-day life is time on high, not the build or the basic usability, since the light uses USB-C and supports either the COAST ZITHION-X battery or alkaline cells.
Frequently Asked Questions
How bright is the Coast HP3R and how far can it throw?
The HP3R lists a maximum output of 500 lumens. It also lists a beam distance of up to 360 ft. In practice, throw stays more useful when you use the lower mode instead of running full power constantly.
What runtime should I expect from the HP3R?
The spec lists a runtime of 2.25 hr, but that number usually refers to the higher output mode. If you need longer use, switch to the second mode. Expect real-world runtimes to vary with temperature and how long you leave it on high.
How many light modes does the HP3R have, and what are they good for?
This model has 2 modes. The higher mode works for distance spotting and quick illumination, while the lower mode suits longer tasks like walking routes or site checks. Limited modes means you trade fine control for simplicity.
Does the HP3R charge over USB C, and can I use it without the rechargeable battery?
Yes, it charges using a USB C port. It supports a COAST ZITHION-X lithium polymer rechargeable battery, or alkaline batteries as an alternative. If you travel, alkaline mode can keep you going when charging is inconvenient.
Is the HP3R waterproof enough for rain or splashes?
The flashlight has an IP54 rating, which means it resists dust and low-pressure water splashes. It is not meant for heavy rain exposure or submersion. If you need reliable operation in wet conditions, wipe the lens and keep the charging port area dry.
What kind of battery does the HP3R use and how heavy is it for everyday carry?
It uses either the Coast Zithion-X rechargeable lithium polymer battery or alkaline batteries. The flashlight weighs 4.8 oz, so it feels light for pocket carry or a pack. The tight fit and dependable switch help it stay practical for daily use.
Final Verdict
Coast HP3R is a strong choice for people who want twist focus and real reach. It earns its rank with laser-like throw and a tight, dependable switch. The weakness is practical too. Its runtime is short, and its waterproofing is not confidence inspiring for wet use. If you mostly need long-range light for walks, search, and utility tasks, it fits well.
Choose it if focus control matters more than battery stamina and you can manage for damp conditions. If that matches your needs, this is a sound pick.
