The ARCHON D33 Pro is a high-performance professional diving flashlight designed for demanding underwater environments. Combining powerful illumination, a deep-reaching focused beam, large-capacity battery power, and rugged waterproof construction, the D33 Pro is built for night diving, cave exploration, underwater photography, and professional underwater operations.

Powered by three 26650 rechargeable Li-ion batteries with a total capacity of up to 7000mAh per cell, the D33 Pro delivers reliable runtime for extended dives while maintaining powerful underwater visibility.

5000 Lumens High-Output Diving Illumination

The ARCHON D33 Pro delivers up to 5000 lumens of powerful white light, providing exceptional visibility in dark underwater environments.

Unlike general-purpose flashlights, the D33 Pro is optimized for underwater use where light absorption and reduced visibility can quickly limit normal illumination.

Its powerful output helps divers:

• Explore dark underwater environments

• Identify marine life and structures

• Navigate during night dives

• Illuminate caves and wrecks

• Capture clearer underwater footage

8° Focused Beam with Wide Peripheral Lighting

The D33 Pro uses a precision optical system designed specifically for diving applications.

The concentrated 8° hotspot beam provides strong central illumination for long-distance underwater viewing, while the surrounding beam provides additional peripheral visibility.

This combination allows divers to both:

• Focus on distant objects

• Maintain awareness of the surrounding environment

A balanced underwater beam is essential because excessive flood lighting can create glare from particles in the water, while an overly narrow beam may limit situational awareness.

Three 26650 Battery Power System

The D33 Pro is powered by three 26650 Li-ion rechargeable batteries, providing a large energy reserve for long diving sessions.

The high-capacity battery configuration supports:

• Extended underwater runtime

• Stable high-output operation

• Multiple dives between charges

The integrated battery management system provides protection against:

• Over-discharge

• Reverse polarity

For safety and performance, always use high-quality matching 26650 batteries.

Professional Waterproof Construction

Designed specifically for underwater environments, the ARCHON D33 Pro features a rugged aluminum alloy body built to withstand demanding diving conditions.

The flashlight uses:

• Aircraft-grade aluminum construction

• Type III hard-anodized surface treatment

• Durable optical lens protection

• Reliable sealing structure

The D33 Pro is rated for underwater operation up to 300 meters, making it suitable for recreational diving, technical diving, and professional underwater exploration.

Built for Diving Performance

Every part of the D33 Pro is designed around underwater reliability.

The large head design improves heat dissipation while providing enough space for the high-performance optical system.

The durable construction helps protect the internal components from:

• Water pressure

• Impact

• Corrosion from harsh environments

A luminous indicator ring around the lamp head improves visibility and makes operation easier in low-light underwater conditions.

Multiple Lighting Modes

The D33 Pro provides multiple output modes to adapt to different diving situations:

High Mode

Maximum brightness for demanding underwater visibility and exploration.

Low Mode

Extended runtime for longer dives and general underwater activities.

Strobe Mode

Useful for signaling and emergency situations.

The ability to switch between output levels allows divers to balance brightness and battery life according to their environment.

Ideal for Night Diving and Underwater Exploration

The ARCHON D33 Pro is designed for serious underwater applications:

Night Diving

Powerful illumination helps divers explore underwater environments after sunset.

Cave Diving

The concentrated beam provides strong visibility in dark enclosed spaces.

Wreck Exploration

The focused beam helps reveal details on underwater structures and wrecks.

Underwater Photography

The high-output white light provides additional illumination for capturing underwater scenes.

Professional Inspection

Suitable for underwater inspection tasks where reliable lighting is essential.

Durable Optical System

The D33 Pro features a high-quality reflector and protective lens system designed to maximize underwater light performance.

The optical design balances concentrated beam intensity with usable surrounding illumination, helping divers maintain both visibility and awareness.

Key Features

• Professional diving flashlight design

• Up to 5000 lumens output

• Deep underwater illumination

• Up to 300m waterproof rating

• 3 × 26650 rechargeable Li-ion batteries

• High-capacity 7000mAh battery option

• 8° focused hotspot beam

• Wide peripheral illumination

• Multiple brightness modes

• Strobe signaling mode

• Aircraft-grade aluminum body

• Type III hard anodized finish

• Durable underwater construction

• Battery protection system

• Suitable for night diving, cave diving, wreck exploration and underwater photography

Specifications

Brand: ARCHON
Model: D33 Pro

Maximum Output: 5000 lumens
Beam Angle: 8° hotspot with peripheral illumination
Waterproof Rating: Up to 300 meters underwater

Battery: 3 × 26650 Li-ion rechargeable batteries

Battery Capacity: Up to 7000mAh per cell (depending on battery configuration)

Material: Aircraft-grade aluminum alloy

Surface Treatment: Type III hard anodizing

Modes: High / Low / Strobe

Length: 322 mm

Diameter: 78 mm

Weight: Approx. 730g (without batteries)

Protection:
Over-discharge protection
Reverse polarity protection

Application:
Night diving
Cave diving
Wreck diving
Underwater photography
Professional underwater inspection

A Reliable Light for the World Beneath the Surface

The underwater environment demands more than just brightness.

The ARCHON D33 Pro combines high output, focused underwater beam performance, large battery capacity, and rugged waterproof construction to provide divers with dependable illumination when visibility matters most.

Whether exploring deep waters, navigating caves, examining wrecks, or capturing underwater images, the D33 Pro is built to bring powerful light into the darkness below.

SHIPPING
The final shipping cost and estimated delivery timeframe will be available to you during checkout. Currently, we offer 3 International shipping methods which are steady and easy to track. Priority worldwide shipping, Premium ( Partial countries) and a faster Express shipping. The estimated times stated below are not guaranteed. An international package could experience delays like postal strikes or severe weather or Cov-19 situation. All shipping ways, PO Box address is not acceptable.

For some flashlights, there's a pure battery inside（phone charging）,If We can not ship your packages via USPS or DHL,we'll ship your package in another way.

Note:
When you place an order for just the batteries, for easy shipping, faster and safe delivery, the batteries are placed in the flashlights.

If you don’t receive your order within the estimated time frame provided below and suspect that it might be lost in transit, please contact Flashlightgo Support ( support@flashlightgo.com ) and we can look into the order with the courier. Lost-in-transit requests must be submitted to Flashlightgo Support within 3 months of the date of shipping or before the courier archives the tracking information.

Option 1.
Express by DHL/UPS/Fedex/Aramax/SF etc ( there may be tax need to pay in this way),
The estimated time of delivery is usually 3-7 work days depending on the country. Includes detailed tracking and confirmation of delivery.

Option 2.
Premium ( 6-10days, All tax and Duty Paid),
All tax and duty are prepaid to carrier by Flashlightgo before shipping, so you dont need to pay any tax or duty when you get it.

Option 3.
Priority shipping(1-2 Weeks, average 10 days)
If we marked it is with all tax and duty paid, all tax and duty are prepaid to carrier by Flashlightgo before shipping, so you dont need to pay any tax or duty when you get it.

Learn more,Please click on Here.

To ensure that you get the desirable product, we allow a seven-day product return period. Any product return application outside this period will not be entertained.
All returned product must be unused and the original package should be kept.

Return：
We do not offer return for personal products like socks and hats or food, magazine and fragile or dangerous products The original receipt must be available for application of return.

Discount products：
No product return for discount products

Gifts products：
If the item is marked as a gift when purchased and shipped directly to you, it cannot be exchanged , refunded or warranty.

Exchange：
We only replace items if they are defective or damaged.
Exchange service are offered only to wrong deliveries or product damage not caused by client. If needed, please email to info@flashlightgo.com.

Warranty
How long is the warranty period?
Flashlightgo warrants to the original purchaser that the Product(s) shall be free of any defect in material or workmanship for a period of one year for labor and one year for parts from the date of the original order except the items listed below:
Chargers,Batteries and Other Accessories: 3 months warranty

Should the Product(s) supplied by Flashlightgo prove defective because of improper workmanship or material as reasonably determined by us, Flashlightgo agrees, at its option, to either repair or replace the Product free of charge, excluding any shipping or handling charges.

Learn more,Please click here.