The Streamlight ProTac HL 6 is a serious handheld flashlight built for hunters, tactical shooters, search and rescue, and anyone who needs serious illumination in the field or at home. At 5,300 lumens on high, this tactical flashlight delivers enough light to scan 566 meters downrange—performance that matters when you're working in darkness and need to see what's actually out there. The dual-fuel design uses two Streamlight SL-B48 USB-C rechargeable lithium-ion battery packs, so you can charge between outings and keep it ready without disposable batteries eating your budget or cluttering your pack.

What sets the ProTac HL 6 apart is its real-world flexibility. TEN-TAP programming lets you choose from three operating modes: high/strobe/low for versatility, high-only for simplicity, or low/medium/high for controlled output and extended runtime. That matters in the field—sometimes you need the full 5,300-lumen punch to identify something at distance, and sometimes 450 lumens is plenty and stretches your battery runtime to 12.5 hours. The strobe mode runs for 4 hours solid, useful for signaling or disorienting a threat if needed. Built from durable anodized aluminum with a rubberized grip sleeve and an anti-roll head, this light survives the kind of use real outdoors work demands. It's rated IPX7 waterproof (1 meter for 30 minutes) and 1-meter impact tested—no babying required.

At 10.5 inches and 1.3 pounds with batteries installed, it's substantial without being unwieldy. This is a light you can trust in your truck, your tactical bag, your search gear, or your nightstand, knowing it'll perform when conditions get dark and serious.

Key Features

• 5,300 lumens on high with 80,000 candela and 566-meter beam reach
• Three user-selectable operating programs: high/strobe/low, high-only, or low/medium/high
• Dual Streamlight SL-B48 USB-C rechargeable protected lithium-ion batteries included
• Runtime up to 2 hours on high, 3.75 hours on medium, 12.5 hours on low, or 4 hours on strobe
• Durable black anodized aluminum construction with rubber grip sleeve
• IPX7 waterproof rating and 1-meter impact resistance
• Anti-roll head design prevents rolling when set on flat surfaces

Specifications

Output (High)	5,300 lumens
Output (Medium)	1,500 lumens
Output (Low)	450 lumens
Candela (Max)	80,000
Beam Distance	566 meters
Runtime (High)	2 hours
Runtime (Medium)	3.75 hours
Runtime (Low)	12.5 hours
Runtime (Strobe)	4 hours
Battery Type	Streamlight SL-B48 Protected Li-Ion USB-C Rechargeable (qty. 2)
Length	10.5 inches (26.67 cm)
Weight	1.3 lbs (590 g) with batteries
Color	Black
Water Rating	IPX7 (1 meter, 30 minutes)
Impact Tested	1 meter

Frequently Asked Questions

What batteries does the ProTac HL 6 use, and are they included?

The light comes with two Streamlight SL-B48 protected lithium-ion battery packs. Both are USB-C rechargeable, so you can top them up between uses without buying disposables.

Can I switch between different lighting modes, or am I stuck with one setting?

Yes. The TEN-TAP programming system lets you choose from three different operating modes: high/strobe/low for maximum flexibility, high-only if you want simplicity, or low/medium/high if you want to balance brightness and runtime on the fly.

How waterproof is this flashlight?

It's rated IPX7, meaning it's waterproof to 1 meter for 30 minutes. It'll handle rain, splashing, and wet field conditions without issue, though it's not designed for extended submersion.

Is the ProTac HL 6 durable enough for rough use?

Yes. The body is durable black anodized aluminum, and it's been impact-tested from 1 meter. The rubber sleeve provides grip and thermal insulation, and the anti-roll head keeps it from sliding away if you set it down on a flat surface.