The Weltool W65B V2 FDE is a full-size rifle rail mounting light built for users who need high output, strong beam intensity, and dependable weapon-mounted performance in a rugged tactical platform. Delivering 1,660 lumens, 128,000 candela, and a beam distance of 715 meters, the W65B V2 combines high luminous flux with concentrated throw for effective target illumination in demanding environments.
Built with a compact 31.5 mm bezel diameter and a modular Weltool design, the W65B V2 uses the LH8 V2 light head, W65 body, and TC70 tailcap. The body includes two mounting holes and is designed for use with the Weltool PM4 mount on Picatinny, MIL-STD-1913, STANAG 2324, STANAG 4694, Weaver, and similar rails. It can also be mounted to M-LOK and KeyMod systems with dedicated mounts. The FDE anodized aluminum alloy housing gives this version a distinct tactical appearance, while the fully potted light head improves shock and vibration resistance for hard-use rifle setups.
Powered by one high-drain 18650 lithium-ion battery or two CR123A lithium batteries, the W65B V2 FDE includes one USB-rechargeable high-drain 18650 battery for convenient out-of-box use. It features a tail tactical momentary switch that supports full-power output, with a soft press for silent momentary activation and a full click for constant-on mode. Additional protections include reverse-polarity protection, low-battery warning, over-discharge protection, and temperature regulation. With IP67 protection, 1-meter impact resistance, and a uniquely serialized light head, the Weltool W65B V2 FDE is a premium full-size rifle light built for serious tactical applications.
Feature Highlights
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FDE anodized finish for a distinct tactical appearance
-
1,660 lumens of high-output rifle light performance
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128,000 candela for strong beam intensity and long-range use
-
715-meter beam distance for focused throw
- Full-size rifle rail mounting light with compact 31.5 mm bezel
- Designed for use with the Weltool PM4 mount
- Compatible with Picatinny, MIL-STD-1913, STANAG 2324, STANAG 4694, Weaver, and similar rails
- Can also be mounted to M-LOK and KeyMod with dedicated mounts
- Modular Weltool design with LH8 V2 head, W65 body, and TC70 tailcap
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Tail tactical momentary switch with full-power output
- Silent momentary activation with soft press
- Constant-on mode with full click
- Fully potted light head for improved shock and vibration resistance
- Powered by one 18650 or two CR123A batteries
- Includes USB-rechargeable 18650 battery, USB charging cable, and O-ring
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IP67 rated and 1-meter impact resistant
Output / Performance Chart
| Mode |
Output |
Candela |
Beam Distance |
| Full Power |
1,660 lumens |
128,000 cd |
715 m |
Specifications Table
| Specification |
Details |
| Brand |
Weltool |
| Model |
W65B V2 |
| SKU |
W65B V2 FDE |
| Color |
FDE |
| Product Type |
Rifle Rail Mounting Light |
| Max Output |
1,660 lumens |
| Max Candela |
128,000 cd |
| Max Beam Distance |
715 m |
| LED |
High-power neutral white X-LED |
| Color Temperature |
5700K |
| Battery Type |
1 x high-drain 18650 lithium-ion or 2 x CR123A lithium |
| Included Battery |
1 x USB-rechargeable high-drain 18650 lithium-ion battery |
| Switch Type |
Tail tactical momentary switch |
| Activation |
Soft press for momentary, click for constant-on |
| Switch Lifespan |
50,000 presses |
| Housing Material |
Aluminum alloy |
| Construction |
CNC machined |
| Finish |
Anodized |
| Body Color |
FDE |
| Lens |
Tempered glass lens with double-sided anti-reflective coating |
| Light Head Construction |
Fully potted |
| Reverse-Polarity Protection |
Yes |
| Low-Battery Warning |
Yes |
| Over-Discharge Protection |
Yes |
| Temperature Regulation |
Yes |
| Flicker |
No flicker |
| Noise |
No noise |
| Delay |
No delay |
| Waterproof Rating |
IP67 |
| Dust Resistance |
Yes |
| Impact Resistance |
1 meter |
| Serial Number |
Unique serial number on each light head |
| Rail Compatibility |
Picatinny, MIL-STD-1913, STANAG 2324, STANAG 4694, Weaver |
| Additional Mounting Compatibility |
M-LOK, KeyMod with dedicated mounts |
| Compatible Mount |
Weltool PM4 mount |
| Modular Components |
LH8 V2 light head, W65 body, TC70 tailcap |
| Head Diameter |
31.5 mm |
| Length |
150 mm ± 0.5 mm |
| Weight |
113 g ± 0.5 g without battery |
| Included Accessories |
USB-rechargeable 18650 battery, O-ring, USB charging cable |
FAQs:
What is the SKU for this Weltool W65B V2 rifle light?
The SKU for this model is W65B V2 FDE.
What color is this Weltool W65B V2 version?
This version features an FDE anodized finish.
How bright is the Weltool W65B V2 FDE rifle rail mounting light?
The Weltool W65B V2 produces 1,660 lumens at full power.
How much candela does the Weltool W65B V2 have?
It delivers 128,000 candela, giving it strong beam intensity and long-range performance.
What is the beam distance of the Weltool W65B V2 FDE?
The light has a rated beam distance of 715 meters.
What batteries does the Weltool W65B V2 use?
It can run on one high-drain 18650 lithium-ion battery or two CR123A lithium batteries. It includes one USB-rechargeable high-drain 18650 battery.
What rails is the Weltool W65B V2 compatible with?
Using the Weltool PM4 mount, it can be installed on Picatinny, MIL-STD-1913, STANAG 2324, STANAG 4694, Weaver, and similar rails. It can also work with M-LOK and KeyMod using dedicated mounts.
How does the Weltool W65B V2 switch work?
A soft press of the tail switch provides silent momentary activation, while a full click engages constant-on mode.
Is the Weltool W65B V2 waterproof?
Yes. It is rated IP67 for dust and water resistance and can be used in heavy rain.
What comes in the box with the Weltool W65B V2 FDE?
It includes one USB-rechargeable high-drain 18650 lithium-ion battery, one O-ring, and one USB charging cable.
