$59.99
1 retailer
HM75R PRO
The Fenix HM75R PRO is a 3,500 lm, 0.47 lb headlamp with a 398 m beam. It runs on 21700 and charges over USB-C.
- Max output
- 3,500 lm
- Beam
- 398 m
- Weight
- 0.5 lb · 214 g
- Battery
- 21700
Image not availableColor not published
What the data says
- Heavier than most lights its size: 86% of 14 comparable lights weigh less.
Computed from the specs below. How we write summaries.
Full specs
Last verified Oct 5, 2026
Unless marked otherwise, specs are from the manufacturer’s product page (fenixlighting.com).
| Max output | 3,500 lumens |
|---|---|
| Beam distance | 398 m (435 yd) |
| Longest runtime | 516 hours |
| Modes | 16 |
| LED | Luminus SFT90X |
| Red light | Yes |
| Battery | 21700 |
|---|---|
| Battery included | Yes |
| Built-in charging | USB-C |
| Type | Headlamp |
|---|---|
| Weight (manufacturer) | 0.47 lb (214 g) |
| Length | 9.8 cm (3.9 in) |
| Water rating | IP68 |
| Impact resistance | 2 m (2 yd) |
| Switch | Rotary |
|---|---|
| Lockout | Yes |
| Built for | Work, Outdoor |
| Warranty | Limited Lifetime Warranty |
Similar lights from other brands
Acebeam
H18 Dual-Source Right Angle
- 4,000 lm
- 0.4 lb · 191 g
- 21700
USB-C chargingHeadlamp
Color not published
$109.90
1 retailer
Image not availableOut of stock
1 retailer