The Ferei W152II/W152BII CREE LED Diving Flashlight stands as a testament to rugged engineering and smart design, created specifically to meet the challenges of deep-water exploration and demanding diving environments. Compact yet powerful, this flashlight combines modern LED technology with a durable, high-performance build that divers can rely on in a variety of underwater scenarios. Whether navigating shipwrecks, exploring deep-sea caves, or conducting professional dives, the W152II/W152BII delivers consistent illumination, enhanced runtime, and dependable reliability.

At the heart of the Ferei W152II/W152BII is the renowned CREE XM-L2 LED, a high-performance emitter with a life span of up to 100,000 hours. This LED is known for its efficiency and brightness, making it a favored choice among serious diving professionals. The flashlight is available in two color temperature variants—Cool White (CW) and Neutral White (NW). The CW version delivers a maximum output of 1000 lumens and a beam distance of up to 296 meters, making it ideal for visibility in murky or open waters. The NW version, on the other hand, offers 930 lumens and a reach of 287 meters, delivering a warmer, more natural light that enhances color rendering and clarity in environments such as coral reefs or shallow coastal zones.

One of the standout features of the W152II/W152BII is its highly specialized beam profile, produced through a custom-designed aluminum reflector. This reflector balances flood and throw to create a broad yet penetrating beam—perfect for lighting up expansive underwater landscapes while still providing the ability to focus on distant points of interest. Combined with a toughened, ultra-clear optical glass lens, the flashlight ensures optimal light transmission, clarity, and resistance to underwater pressure and impact.

Structurally, the W152II/W152BII is built with uncompromising attention to durability and user experience. Its body is constructed from aircraft-grade aluminum, offering a lightweight yet solid feel in hand. This material is enhanced with a Type III military-grade hard-anodized finish, providing excellent resistance to corrosion, scratching, and wear. It is precisely this finish, along with a carefully machined anti-roll design, that ensures the flashlight can endure the rigors of both saltwater and freshwater environments. Every connection point on the light is sealed with high-quality O-rings, which protect against water ingress and maintain the unit’s IPX8 rating, meaning it is waterproof to depths of up to 150 meters.

Adding to its robust build is a reliable and intuitive control mechanism: a 360-degree rotating magnetic switch. This non-mechanical interface eliminates potential failure points common with traditional clicky switches, making it highly suitable for underwater use where mechanical switches may jam or corrode. The rotation is smooth and easy to operate even with gloves, and it offers access to three brightness modes plus a strobe or SOS flashing function. The magnetic switch also contributes to the flashlight’s overall waterproof integrity by avoiding any direct internal connections that could compromise the seal.

Battery life is another area where the W152II/W152BII excels. The flashlight features an extended frame that accommodates two 18650 lithium-ion batteries, which significantly enhances runtime without making the device bulky or cumbersome. This efficient battery configuration allows the W152II/W152BII to provide up to five hours of continuous operation at its maximum brightness level, a crucial feature for longer dives or multi-dive days. The full kit includes two high-capacity 3400mAh 18650 batteries from Ferei, ensuring you're equipped with quality cells right out of the box.

An intelligent regulation circuit governs the power output, maintaining consistent brightness levels throughout the battery life. This means the flashlight won’t gradually dim as the batteries deplete—a common issue in lower-end models. Instead, it holds a steady output until the battery approaches exhaustion, at which point a low-voltage warning system kicks in. When the remaining charge drops to a critical level, the flashlight begins blinking at regular intervals—typically once per minute—between 10 to 20 minutes before automatic shutdown. This pre-warning allows divers to wrap up their activities and return to the surface safely.

Another thoughtful inclusion is the lamp's charging system. The flashlight kit includes a dual-bay AC009B dock charger with a matching C28 battery holder. This ensures reliable, simultaneous charging of both batteries and eliminates the need for third-party chargers. Charging is straightforward and secure, and the system ensures batteries are always properly charged and maintained.

In terms of physical specifications, the Ferei W152II/W152BII measures 223mm in length, with a head diameter of 40mm and a body diameter of 27mm. It weighs approximately 229.5 grams without batteries, which ensures it’s heavy enough to feel substantial and durable, but still light enough for easy carrying or mounting. The light is impact-resistant to one meter, and all components are designed to withstand pressure, vibration, and sudden temperature changes commonly experienced during dives.

Beyond technical performance, the flashlight’s ergonomic design supports extended underwater use. It fits comfortably in hand, and its anti-roll body ensures it stays securely on flat surfaces when not in use. Its ruggedness and compact form also make it suitable for use beyond diving—such as in camping, rescue operations, spearfishing, or even as a dependable everyday carry light for maritime professionals.

The Ferei W152II/W152BII is more than just a flashlight—it’s a highly specialized tool designed to meet the expectations of serious divers and underwater explorers. With a maximum output of up to 1000 lumens, a beam throw nearing 300 meters, durable waterproofing, intelligent circuitry, and a dependable magnetic switch, it stands out as one of the most reliable and versatile dive lights on the market. Whether you're descending into the depths of a wreck, navigating an underwater cave, or simply looking for a powerful, rugged flashlight that won’t fail you when it matters most, this model delivers confidence and clarity every time.

In conclusion, the Ferei W152II/W152BII CREE LED Diving Flashlight combines power, precision, and durability in a form that’s compact enough for everyday dive use but tough enough for extreme environments. Its excellent build quality, long runtime, smart power management, and user-friendly interface make it an outstanding choice for both recreational and professional divers. With its reliable performance and robust design, the W152II/W152BII isn't just a tool—it’s a trusted companion beneath the surface.

FEATURES:

• High-power CREE XM-L2 LED with a life span of up to100.000 hours.
• Toughened ultra-clear optical glass resists high underwater pressures.
• Purpose-designed aluminum reflector produces an even mix of flood and throw.
• Aircraft-grade aluminum anti-roll body.
• Type lll military grade hard-anodizing resists scratches and corrosion.
• High quality watertight 0-ring sealed construction.
• Convenient 360° rotating magnetic switch-ideal for underwater use.
• Runs on 2×18650 li-ion battery.
• Advanced regulation circuitry ensures constant brightness until battery exhaustion.
• Advanced low battery warning system ensures users are aware when battery voltage become low.(The W152II series will blink for 20-30 minutes before automatically turning off).

Specification:

• Brand and model: Ferei W152II/
• LED: 1 x CREE XM-L2
• Battery/battery: 2 x 18650 (incl. 2 x 3400mAh Ferei battery)
• Light output stated by the manufacturer: 1000 lm(CW),930lm(NW)
• Range declared by the manufacturer: 296 m(CW),287m(NW)
• Cool White color temperature: 5000-6800K
• Neutral White Color Temperature: 3750K-5000K
• Indicated operating time at full power: approx. 5 h
• Spotlight: Wide combination
• Operating modes: 3 power modes + flash
• Switch: Magnetic rotary switch with no mechanical connection to the inside of the lamp
• Material: Hard-anodized aluminum body
• External dimensions: 223 mm x 27 x 40 mm
• Weight: 229.5 g
• Impact resistance: 1 m
• IP rating: IPX8
  • Waterproof up to 150 meters

Full Kit includes：
1pc W152BII/W152BII Diving Light,
1pc AC009B Charger,
1pc C28 Battery Holder,
2pcs 18650 Lithium Battery

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.

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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.

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