UltraFire C15S BL 450nm blue light flashlight angled view with USB-C charging cable on white

Hand holding the UltraFire C15S BL with blue beam on, next to hunting, fishing and inspection uses

Worker inspecting industrial pipes for fluorescent leaks with the UltraFire C15S BL blue light

UltraFire C15S BL flashlight with yellow filter glasses and leak-detection contrast comparison

Angler shining the UltraFire C15S BL blue beam on a fishing float in a lake at night

Hand holding the UltraFire C15S BL over a blood trail on leaves, blue light vs white light comparison

UltraFire C15S BL flashlight size diagram with a hand holding it for scale

UltraFire C15S BL flashlight on a wet surface with water droplets, side view

UltraFire C15S BL complete kit on a metal table: flashlight, yellow filter glasses and USB charging cable

UltraFire® C15S BL Lampe Torche Lumière Bleue 450nm

Name: UltraFire® C15S BL Lampe Torche Lumière Bleue 450nm
Brand: UltraFire
SKU: 9661
Price: 39.99 USD
Availability: InStock

LUMIÈRE BLEUE 450NM | 450 LUMENS | RECHARGEABLE USB-C

La UltraFire C15S BL est une lampe torche à lumière bleue 450 nm de 450 lumens, avec deux modes et un interrupteur arrière — parfaite pour le suivi du sang, les balades sur le rivage la nuit et l'observation de la faune. Corps résistant aux éclaboussures, batterie 18650 incluse.

$39.99

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3-Year Warranty

What's Included

UltraFire® C15S BL 450nm Blue Light Blood Tracking Light
Rechargeable 18650 2600mAh 3.7V lithium-ion battery
USB-C Charging Cable

The details

Seven details that matter in the field.

450 Lumens / 2 Modes

450 lumens and two modes for the walk-in, the stand and the walk back.

Tail Click

A tail-cap switch you can find by feel in the dark.

USB-C Direct Charging

Plug a 2A USB-C cable straight in. Red while charging, green when full.

18650 Battery Included

One 18650 battery is in the box. You can also remove it to charge.

AL6061 Aluminum Body

Black aluminum alloy with multi-layer cooling fins at the head.

Built-in Glass Breaker

A glass breaker is built into the head.

Splash Resistant

Splash resistant for damp mornings and wet gear. Not for diving.

At a glance

By the numbers.

450lm

Lumens

450nm

Visible blue light

152mm

Length

154g

Without battery

Tech specs

Full specifications.

Model	UltraFire® C15S BL 450nm
Output	450 lumens
Modes	2
Switch	Tail click
Body	AL6061 aluminum alloy, black
Battery	1 x 18650 included
Charging	USB-C direct charging, 2A input (battery can also be removed to charge); red indicator while charging, green when full
Circuit	Constant-current driver with low-voltage, reverse-polarity, over-charge and over-discharge protection
Head	Multi-layer cooling fins, built-in glass breaker
Water resistance	Splash resistant (not for diving)
Size	152mm long, 44.5mm head, 25mm tail
Weight	154g (without battery)
In the box	Flashlight, 18650 battery, lanyard, 2A USB-C charging cable

UltraFire® C15S BL. Your light for the whole hunt.

Introduce
Reviews

Built for the Hunt and Beyond

Pre-dawn walk-in: Light the path to your stand or blind before first light, then click it off and settle in.
Scouting and trail cams: Check trail cameras, hang stands and walk your property lines after dark.
Blood trailing: Follow the trail after the shot.
Field dressing and pack-out: Hands-free lighting with the lanyard while you work, then a steady beam for the hike back to the truck.
Camp and truck kit: Charges by USB-C in the truck or at camp, so it's ready for the next morning.
Night shore walks and camping: Explore rocks, tide pools and reefs from the shoreline after dark in a cool blue light, then light up camp.
Watching wildlife: Observe animals after dark under a blue beam, from a respectful distance.
Rain or shine: Splash resistant for rain and rough weather outdoors. Not for diving.

Always follow your local hunting regulations.

Specifications

Model: UltraFire® C15S BL 450nm
Output: 450 lumens
Modes: 2
Switch: tail click
Body: AL6061 aluminum alloy, black
Battery: 1 x 18650 battery included
Charging: USB-C direct charging, 2A input (battery can also be removed to charge); red indicator while charging, green when fully charged
Circuit: constant-current driver, low-voltage, reverse-polarity, over-charge and over-discharge protection
Head: multi-layer cooling fins, built-in glass breaker
Water resistance: splash resistant (not for diving)
Size: 152mm long, 44.5mm head, 25mm tail
Weight: 154g (without battery)
Includes: lanyard, USB-C charging cable