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BLUDIVE BD42 2500lm 618m Narrow Beam Diving Flashlight Scuba Light

Name: BLUDIVE BD42 2500lm 618m Narrow Beam Diving Flashlight Scuba Light
Brand: Speras Flashlight
Availability: InStock

$129.99$136.995% OFF

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In stock

First listed 3mo ago

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About BLUDIVE BD42 2500lm 618m Narrow Beam Diving Flashlight Scuba Light

Bludive BD42 2500 lumens high focused narrow beam diving flashlight 150m waterproof

Benchmarking: BD42 High-Focused Diving Flashlight vs. BD40 Pro

Choose the diving flashlight that fits your specific deep-sea diving style.

Key Specifications	🔥 BD42 (This Item)	BD40 Pro
Beam Angle Profile	4° Super Focused Spot	6.3° General Spot Beam
Max Brightness	2500 Lumens	3000+ Lumens
Switch Type	Stainless Steel Side Switch	Magnetic Rotary Switch
Primary Advantage	Cuts through murky water	Broader area illumination

Advanced Features of the BD42 High-Focused Scuba Dive Light

4° Narrow Beam for High-Focused Underwater Illumination

Powered by the Luminus SFT42R LED, the BD42 narrow beam dive torch pushes out 2500 lumens. The precision SMD reflector and AR-coated 4mm tempered lens provide a concentrated 4° narrow beam.

This intense focus translates to an incredible 618-meter throw, making it the perfect underwater search light for penetrating murky waters and signaling dive partners.

Bludive BD42 4 degree narrow focused beam 2500 lumens underwater search light

Intelligent Auto-Lock Switch for Safe Scuba Diving

Select modes easily via the premium stainless steel side switch. The built-in power indicator displays accurate battery status (Green: 100%-30%, Red: 30%-5%).

To ensure safety, this diving flashlight features an Auto-Lock Function. If off for 3 minutes without operation, it locks automatically to prevent accidental battery drain.

Bludive BD42 intelligent stainless steel side switch with auto-lock safety function for scuba dive light

21700 Battery Powered for Extended Deep Sea Diving

Equipped with a high-capacity 21700 5000mAh Lithium battery, the BD42 offers highly reliable runtimes: 1.9 hours on High mode and up to 7 hours on Low.

The intelligent circuit of this technical diving flashlight includes Mode Memory, reverse polarity protection, and an over-discharge downshifting function.

Bludive BD42 technical diving flashlight powered by 21700 5000mAh premium LG battery cell for extended runtime

150m Waterproof Rating for Technical Deep Sea Exploration

Engineered for marine environments with aircraft-grade aluminum and double O-ring seals, the BD42 boasts a true 150-meter water pressure resistance rating.

It serves flawlessly as a heavy-duty primary or backup high-focused diving flashlight for deep technical dives and underwater cave exploration.

Bludive BD42 150-meter waterproof deep sea exploration high focused diving flashlight depth scale

Diving Flashlight Technical Specifications & Box Contents

Detailed Specifications ⚙️

The BLUDIVE BD42 high-focused diving flashlight is engineered with an aerospace-grade AL6061-T6 aluminum housing and a robust 4mm AR-coated tempered glass lens for maximum pressure resistance.

Bludive BD42 high focused diving flashlight technical specifications, dimensions, and ANSI/FL1 runtime chart

📦 Inside the Box

1 × Bludive BD42 Diving Flashlight
1 × 5000mAh 21700 Battery
1 × Battery Charger
1 × Diving Lanyard
3 × Spare O-rings
1 × User Manual

Equip the Ultimate High-Focused Narrow Beam Diving Flashlight

Don't let murky waters ruin your technical dive. Upgrade your scuba gear with the Bludive BD42 and cut through the darkness with a laser-like 4° narrow beam and 2500 lumens.

🛒 SELECT OPTIONS & ADD TO CART

Secure Checkout | Official Warranty

Deep Sea Exploration FAQ: BD42 High-Focused Diving Flashlight ❓

Why is a high-focused narrow beam diving flashlight essential for murky water?

In turbid or murky water, wide flood beams reflect light directly back toward your eyes (backscatter). The BLUDIVE BD42 utilizes a Luminus SFT42R LED to create a tight 4° narrow beam that punches straight through sediment, preventing blinding back-glare and making it a superior underwater search light.

Is the BLUDIVE BD42 certified for deep sea scuba diving?

Yes. It is constructed with thick aerospace-grade aluminum and robust double O-ring seals. Rated IP68 and tested to withstand water pressure up to 150 meters (492 ft), it performs flawlessly as a scuba dive light for advanced technical and cave diving.

Specifications

Max output: 2,500 lumens
Beam distance: 618 m
Battery: 21700
Water resistance: IPX8
Material: Aluminum
Color: Black
Features: Dive Torch, Rechargeable, Backup Light

Specs derived from BLUDIVE BD42 2500lm 618m Narrow Beam Diving Flashlight Scuba Light listing data — verify critical details with the retailer.

Price history

Near lowest tracked

At $129.99, it sits at the premium end for Speras Flashlight's lineup (median $49.99).

Lowest tracked: $129.99

Based on 1 recorded price since April 2026.

Price Comparison by Material

Speras Flashlight

Official store · Black

$129.99

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Frequently asked questions

How much does the BLUDIVE BD42 2500lm 618m Narrow Beam Diving Flashlight Scuba Light cost?

The BLUDIVE BD42 2500lm 618m Narrow Beam Diving Flashlight Scuba Light by Speras Flashlight is currently priced $129.99 and is in stock. Drop Beacon tracks live prices so you can find the best deal.

Is the BLUDIVE BD42 2500lm 618m Narrow Beam Diving Flashlight Scuba Light a good price right now?

At $129.99, it sits at the premium end for Speras Flashlight's lineup (median $49.99).

Where can I buy the BLUDIVE BD42 2500lm 618m Narrow Beam Diving Flashlight Scuba Light?

The BLUDIVE BD42 2500lm 618m Narrow Beam Diving Flashlight Scuba Light is available from 1 retailer tracked on Drop Beacon. Compare their live prices and pick the cheapest before it sells out.

What is the lowest price the BLUDIVE BD42 2500lm 618m Narrow Beam Diving Flashlight Scuba Light has been?

The lowest price Drop Beacon has tracked for the BLUDIVE BD42 2500lm 618m Narrow Beam Diving Flashlight Scuba Light is $129.99. Full price history shows whether the current price is a genuine deal.

Speras Flashlight

$129.99

Buy

About BLUDIVE BD42 2500lm 618m Narrow Beam Diving Flashlight Scuba Light

Benchmarking: BD42 High-Focused Diving Flashlight vs. BD40 Pro

Choose the diving flashlight that fits your specific deep-sea diving style.

Key Specifications	🔥 BD42 (This Item)	BD40 Pro
Beam Angle Profile	4° Super Focused Spot	6.3° General Spot Beam
Max Brightness	2500 Lumens	3000+ Lumens
Switch Type	Stainless Steel Side Switch	Magnetic Rotary Switch
Primary Advantage	Cuts through murky water	Broader area illumination

Advanced Features of the BD42 High-Focused Scuba Dive Light

4° Narrow Beam for High-Focused Underwater Illumination

Powered by the Luminus SFT42R LED, the BD42 narrow beam dive torch pushes out 2500 lumens. The precision SMD reflector and AR-coated 4mm tempered lens provide a concentrated 4° narrow beam.

This intense focus translates to an incredible 618-meter throw, making it the perfect underwater search light for penetrating murky waters and signaling dive partners.

Intelligent Auto-Lock Switch for Safe Scuba Diving

Select modes easily via the premium stainless steel side switch. The built-in power indicator displays accurate battery status (Green: 100%-30%, Red: 30%-5%).

To ensure safety, this diving flashlight features an Auto-Lock Function. If off for 3 minutes without operation, it locks automatically to prevent accidental battery drain.

21700 Battery Powered for Extended Deep Sea Diving

Equipped with a high-capacity 21700 5000mAh Lithium battery, the BD42 offers highly reliable runtimes: 1.9 hours on High mode and up to 7 hours on Low.

The intelligent circuit of this technical diving flashlight includes Mode Memory, reverse polarity protection, and an over-discharge downshifting function.

150m Waterproof Rating for Technical Deep Sea Exploration

Engineered for marine environments with aircraft-grade aluminum and double O-ring seals, the BD42 boasts a true 150-meter water pressure resistance rating.

It serves flawlessly as a heavy-duty primary or backup high-focused diving flashlight for deep technical dives and underwater cave exploration.

Diving Flashlight Technical Specifications & Box Contents

Detailed Specifications ⚙️

The BLUDIVE BD42 high-focused diving flashlight is engineered with an aerospace-grade AL6061-T6 aluminum housing and a robust 4mm AR-coated tempered glass lens for maximum pressure resistance.

📦 Inside the Box

1 × Bludive BD42 Diving Flashlight
1 × 5000mAh 21700 Battery
1 × Battery Charger
1 × Diving Lanyard
3 × Spare O-rings
1 × User Manual

Equip the Ultimate High-Focused Narrow Beam Diving Flashlight

Don't let murky waters ruin your technical dive. Upgrade your scuba gear with the Bludive BD42 and cut through the darkness with a laser-like 4° narrow beam and 2500 lumens.

🛒 SELECT OPTIONS & ADD TO CART

Secure Checkout | Official Warranty

Deep Sea Exploration FAQ: BD42 High-Focused Diving Flashlight ❓

Why is a high-focused narrow beam diving flashlight essential for murky water?

Is the BLUDIVE BD42 certified for deep sea scuba diving?

Frequently asked questions

How much does the BLUDIVE BD42 2500lm 618m Narrow Beam Diving Flashlight Scuba Light cost?

The BLUDIVE BD42 2500lm 618m Narrow Beam Diving Flashlight Scuba Light by Speras Flashlight is currently priced $129.99 and is in stock. Drop Beacon tracks live prices so you can find the best deal.

Is the BLUDIVE BD42 2500lm 618m Narrow Beam Diving Flashlight Scuba Light a good price right now?

At $129.99, it sits at the premium end for Speras Flashlight's lineup (median $49.99).

Where can I buy the BLUDIVE BD42 2500lm 618m Narrow Beam Diving Flashlight Scuba Light?

The BLUDIVE BD42 2500lm 618m Narrow Beam Diving Flashlight Scuba Light is available from 1 retailer tracked on Drop Beacon. Compare their live prices and pick the cheapest before it sells out.

What is the lowest price the BLUDIVE BD42 2500lm 618m Narrow Beam Diving Flashlight Scuba Light has been?

The lowest price Drop Beacon has tracked for the BLUDIVE BD42 2500lm 618m Narrow Beam Diving Flashlight Scuba Light is $129.99. Full price history shows whether the current price is a genuine deal.

BLUDIVE BD42 2500lm 618m Narrow Beam Diving Flashlight Scuba Light

About BLUDIVE BD42 2500lm 618m Narrow Beam Diving Flashlight Scuba Light

BLUDIVE BD42: 2500LM Narrow Beam Diving Flashlight

Benchmarking: BD42 High-Focused Diving Flashlight vs. BD40 Pro

Advanced Features of the BD42 High-Focused Scuba Dive Light

4° Narrow Beam for High-Focused Underwater Illumination

Intelligent Auto-Lock Switch for Safe Scuba Diving

21700 Battery Powered for Extended Deep Sea Diving

150m Waterproof Rating for Technical Deep Sea Exploration

Diving Flashlight Technical Specifications & Box Contents

Detailed Specifications ⚙️

📦 Inside the Box

Equip the Ultimate High-Focused Narrow Beam Diving Flashlight

Deep Sea Exploration FAQ: BD42 High-Focused Diving Flashlight ❓

B/S/T Listings

Price history

Compare with similar products

Frequently asked questions

How much does the BLUDIVE BD42 2500lm 618m Narrow Beam Diving Flashlight Scuba Light cost?

Is the BLUDIVE BD42 2500lm 618m Narrow Beam Diving Flashlight Scuba Light a good price right now?

Where can I buy the BLUDIVE BD42 2500lm 618m Narrow Beam Diving Flashlight Scuba Light?

What is the lowest price the BLUDIVE BD42 2500lm 618m Narrow Beam Diving Flashlight Scuba Light has been?

BLUDIVE BD42 2500lm 618m Narrow Beam Diving Flashlight Scuba Light

About BLUDIVE BD42 2500lm 618m Narrow Beam Diving Flashlight Scuba Light

BLUDIVE BD42: 2500LM Narrow Beam Diving Flashlight

Benchmarking: BD42 High-Focused Diving Flashlight vs. BD40 Pro

Advanced Features of the BD42 High-Focused Scuba Dive Light

4° Narrow Beam for High-Focused Underwater Illumination

Intelligent Auto-Lock Switch for Safe Scuba Diving

21700 Battery Powered for Extended Deep Sea Diving

150m Waterproof Rating for Technical Deep Sea Exploration

Diving Flashlight Technical Specifications & Box Contents

Detailed Specifications ⚙️

📦 Inside the Box

Equip the Ultimate High-Focused Narrow Beam Diving Flashlight

Deep Sea Exploration FAQ: BD42 High-Focused Diving Flashlight ❓

B/S/T Listings

Price history

Compare with similar products

Frequently asked questions

How much does the BLUDIVE BD42 2500lm 618m Narrow Beam Diving Flashlight Scuba Light cost?

Is the BLUDIVE BD42 2500lm 618m Narrow Beam Diving Flashlight Scuba Light a good price right now?

Where can I buy the BLUDIVE BD42 2500lm 618m Narrow Beam Diving Flashlight Scuba Light?

What is the lowest price the BLUDIVE BD42 2500lm 618m Narrow Beam Diving Flashlight Scuba Light has been?