Head-to-head · Best Rechargeable Headlamps

BioLite Range 500 vs Nitecore NU27 600

Which is the better buy? Side-by-side on rating, price, strengths, and watch-outs — with the published ratings we averaged to get there.

The short answer

BioLite Range 500 comes out ahead by a narrow margin (4.5 vs 4.3). The gap is mostly about backpackers needing fast charging — read the strengths below before deciding.

Higher ratedRanked #2 in Best Rechargeable Headlamps

BioLite Range 500

4.5

$59.95as of Jun 7

The BioLite Range 500 is a lightweight, fast-charging headlamp that delivers 500 lumens of illumination. TreeLineBackpacker reviewer found it comfortable and easy to adjust, with a seamless uni-body design that eliminates pressure points. The unit offers up to 200 hours runtime on low and charges quickly, though it lacks a weather cover for the USB-C port. 1Lumen reviewer noted its 445 lumens output and 84-meter beam distance. This headlamp is recommended for backpackers and outdoor enthusiasts seeking a reliable, comfortable lighting solution at $70.

Strengths

— Lightweight design at 2.6 oz (75 grams)
— Fast charging capability, 80% charge in 30 minutes
— Comfortable uni-body lamp/strap design with soft padded band

Watch-outs

— Missing weather cover on USB-C port
— Unit can slip when little tension is applied to the band

$59.95 · Check Price on Amazon Full review →

Ranked #4 in Best Rechargeable Headlamps

Nitecore NU27 600

4.3

$45as of May 28

The Nitecore NU27 headlamp offers adjustable color temperature with warm, neutral, and cool white options, making it versatile for different outdoor activities. Reviewers noted its lightweight design at 1.98 oz and USB-C charging capability that completes in about 1.25 hours. The unit features multiple brightness modes with consistent performance across color settings. However, some reviewers criticized the removable headlamp body as having no practical benefit and noted the charging indicator's lack of clear visual feedback. This headlamp is best suited for hikers and campers seeking a lightweight, multi-functional lighting solution, though those wanting more robust attachment systems may want to consider alternatives.

Strengths

— Adjustable color temperature with warm white, neutral white, and cool white emitters
— USB-C charging with 1.25-hour charging time
— Lightweight design at 1.98 oz

Watch-outs

— Headlamp body can be easily removed from headband without practical benefit
— Charging indicator uses only blue LEDs without clear visual feedback of charge level

$45 · Check Price on Amazon Full review →

How they stack up

BioLite Range 500

The BioLite Range 500 offers faster charging than the Knog Bandicoot 250, which charges in 30 minutes versus 2.1 oz's 2.5 hours, and provides more consistent runtime at 200 hours on low. However, it's not as bright as the Fenix HM50R v2, which delivers 700 lumens, and lacks the IP68 waterproofing of the Fenix.

Nitecore NU27 600

The Nitecore NU27 600 stands out from the Petzl SWIFT LT with its adjustable color temperature feature, which the Petzl lacks. However, it's less durable than the Fenix HM50R v2, which has an IP68 rating and more robust aluminum construction, and it doesn't offer the reactive lighting technology of the Petzl SWIFT LT.

Specs side-by-side

Spec	BioLite Range 500	Nitecore NU27 600
Weight	75 g	1.98 oz
Lumens	500 lumens	600 lumens
Beam Distance	100m	134 yards
Waterproof Rating	IP67	IP66
Battery	1634 mAh lithium-ion	850mAh LiPO
Charging	USB-C	USB-C
Modes	5 modes (White Spot, White Strobe, Red Flood, Red Strobe, White Flood)	6
LED Type	White and Red LEDs	NiteLab MCT UHE LEDs

← See the full ranking of best rechargeable headlamps