Bigblue Dive Lights | Video & Technical Diving
Big Blue 4200-Lumen Dual-Beam Dive Light
One dive light for underwater video, focused exploration, and fluorescence viewing — with wide, narrow, red, and blue lighting modes.
Model VTL4200PB | Rechargeable | 100m depth rated
The Bigblue VTL4200PB combines a powerful 4,200-lumen, 120° wide video beam with a focused 1,300-lumen spotlight in one compact rechargeable dive light. It also includes red and blue lighting modes, making it useful for underwater videography, night diving, general exploration, and fluorescence observation.
For underwater photographers, its biggest advantage is flexibility: illuminate a nearby reef subject for video, then switch to a narrow beam when exploring a wreck or looking into a crevice without carrying two separate primary lights.
- Best for: Recreational and technical divers, underwater video shooters, night divers, and photographers wanting a multifunction lighting system.
- Main advantage: A 4,200-lumen wide video beam plus a separate 1,300-lumen narrow beam.
- Compatibility: Works with many GoPro, compact, smartphone, and mirrorless camera rigs when mounted using a compatible tray, arm, and 1-inch ball clamp.
- Major differentiator: Built-in blue fluorescence lighting, red lighting, and dual white beams in one unit.
- Tradeoff: Its 6,500K cool-white output and moderate 4,200-lumen maximum make it less suitable than premium high-CRI, high-output lights for professional wide-angle color-critical video.
- Bluewater Photo advantage: Get practical mounting advice, complete-system recommendations, and support from underwater photographers who understand how lights integrate with camera housings.
Have a specific camera or housing? Ask Bluewater Photo to confirm your lighting setup.
Bigblue 4200 Quick Specifications
Additional modes: red light, blue light (20/40/80 lumens), and 6,500K white light.
Features That Matter Underwater
4,200-Lumen Wide Beam for Underwater Video
Underwater video lights work best when their beam covers the subject without creating an obvious bright hotspot. The Bigblue's 120° flood beam is particularly useful for fish portraits, reef details, and close-range video. For larger wide-angle scenes, pairing two lights provides better coverage and shadow control.
- 120° wide white-light beam
- Three brightness levels: 1,050 / 2,100 / 4,200 lumens
- Useful for macro subjects and nearby reef scenes
- Continuous lighting for video composition
1,300-Lumen Spotlight for Exploration
A broad flood beam is ideal for video but less efficient for inspecting distant objects or signaling. Switching to the narrower beam concentrates the light for looking into crevices, exploring wreck structure, and general low-light diving.
- Dedicated 1,300-lumen narrow white beam
- Useful for wreck and night-dive exploration
- Included Goodman glove supports hands-free carrying
- Less need to carry separate wide and narrow lights
Built-In Blue and Red Lighting Modes
Blue illumination adds a different kind of underwater experience: observing fluorescence in compatible marine organisms with appropriate yellow barrier filtration. The red mode is useful for low-light positioning and observing some light-sensitive subjects, although wildlife response varies.
- Blue output: 20 / 40 / 80 lumens
- Red mode for low-light observation
- Yellow fluorescence viewing plate included
- Multiple lighting applications without changing light heads
Blue fluorescence illumination is not the same as a dedicated ultraviolet (UV) light.
Bigblue 4200 vs. Other Underwater Video Lights
Lumens alone do not determine which underwater light is best. Beam angle, color rendering, secondary modes, and mounting flexibility often matter just as much.
| Product | Power / Output | Beam | Best Use | System Compatibility |
|---|---|---|---|---|
| Bigblue VTL4200PB | 4,200 lm wide / 1,300 lm spot Red + blue modes |
120° wide Narrow spot |
Video + exploration + fluorescence | Standard 1-inch ball mounting; compatible tray and clamp required |
| Bluewater 3000 Video Light | 3,000 lm flood White + red |
Approx. 100° flood | Compact travel rigs, GoPro, macro and close-range video | 1-inch ball mounting with compatible tray and arm |
| Weefine Smart Focus 3500 | 3,500 lm flood Red + blue modes |
100° flood | Focus-light workflows, video, and optical flash-off use | Camera trays and mounting hardware; verify selected mount |
| Sea & Sea LX-4000SW FS | Approx. 4,000 lm class 1,500 lm spot |
100° wide / 30° spot | Video with finer power control, flash sensor, and higher-CRI flood | Multiple mounting bases; select the correct adapter |
Specifications are manufacturer-published and may change. Sea & Sea also publishes an approximately 3,860-lumen measured wide output. Bigblue's narrow-beam angle requires final version confirmation.
Why Buy Your Bigblue Dive Light from Bluewater Photo?
- Established manufacturer: Bigblue has produced dedicated diving and underwater lighting equipment for many years.
- Underwater durability: An anodized aluminum housing, tempered front glass, and tested 100m depth capability.
- Real equipment knowledge: Our team can help with camera trays, lighting arms, clamps, and complete underwater imaging systems.
- After-purchase guidance: Get help understanding lighting configurations, accessories, and product care.
- Warranty support: The light includes a 1-year manufacturer warranty, subject to the manufacturer's terms.
Content reviewed by Bluewater Photo staff, recognized as the #1 online retailer specializing in underwater photography and scuba diving equipment, with real-world experience supporting, selling, and configuring underwater camera systems.
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Bigblue VTL4200PB Complete Specifications
Lighting & Imaging
- Model: VTL4200PB
- Maximum white flood: 4,200 lumens
- White flood levels: 1,050 / 2,100 / 4,200 lumens
- Narrow white beam: 1,300 lumens
- Wide-beam angle: 120°
- Narrow-beam angle: 10° in earlier manufacturer materials
- Blue light: 20 / 40 / 80 lumens
- Red light: 150 lumens in the manufacturer technical catalog
- Color temperature: 6,500K cool white
- Light sources: 7 white LEDs, 2 red LEDs, 4 blue LEDs
Power & Battery
- Battery: Rechargeable Li-ion BATCELL32650
- Maximum-output burn time: Approximately 1.5 hours
- Medium-output burn time: Approximately 3 hours
- Low-output burn time: Approximately 6 hours
- Charging: Included USB battery charger
- Suggested charging time: 7–8 hours
- Control: Push-button switching with battery-status indicator
Build & Depth Rating
- Housing: Anti-corrosion anodized aluminum alloy
- Color: Black with blue bezel
- Front glass: Tempered optical glass
- Depth rating: 100 meters / approximately 328 feet
- Dimensions: 55.5mm diameter × 140.6mm length
- Weight in air: 432g including battery
- Buoyancy in seawater: -205g including battery
- Manufacturer warranty: 1 year
Mounting & Compatibility
- Included camera mount: 1-inch ball joint
- Handheld option: Soft Goodman glove
- Camera integration: Independent continuous light
- TTL / flash synchronization: Not applicable
- Mount compatibility: Standard 1-inch ball systems when used with appropriate clamps
- Interchangeable light head: Bigblue Type III modular family; verify the individual replacement head before purchase
What's Included
- Bigblue VTL4200PB dive light
- Rechargeable BATCELL32650 battery
- USB battery charger
- Soft Goodman glove
- 1-inch ball mount
- Removable yellow filter
- Yellow fluorescence viewing plate
- Lanyard
- Two spare O-rings and silicone lubricant
- Dry bag
- Owner's manual
- Manufacturer's 1-year warranty
- Light
- Rechargeable Battery
- USB Charger
- Goodman Glove
- 1” Ball Mount
- Removeable Yellow Filter
- Lanyard
- Two Spare O-rings
- Silicone Lube
- Dry Bag
- Owner’s Manual
- Manufacturer’s 1 Year Warranty
Bigblue 4200 Frequently Asked Questions
Can I use the Bigblue 4200 with my GoPro or underwater camera housing?
Yes, if your housing or camera tray supports a compatible arm and 1-inch ball clamp. The light operates independently of your camera and does not require an electronic connection.
Is the Bigblue 4200 a video light or a dive flashlight?
Both. It has a 120° wide video beam and a separate 1,300-lumen narrow spotlight for exploration and general diving.
Can I use the Bigblue 4200 for underwater macro photography?
Yes, its wide beam can illuminate nearby macro subjects and assist with composition or video. For still photography requiring stronger flash output or motion freezing, a dedicated underwater strobe is usually preferable.
How long does the Bigblue VTL4200PB battery last?
Bigblue publishes approximately 1.5 hours at maximum white output, 3 hours at medium output, and 6 hours at low output. Actual runtime depends on the mode, battery condition, and operating conditions.
What is the blue light mode used for?
Blue illumination is used to observe fluorescence in certain marine organisms. Appropriate yellow barrier filtration helps block reflected blue light so the fluorescent colors are easier to see.
Does the Bigblue 4200 come with a ball mount and battery?
Yes, the manufacturer lists a rechargeable BATCELL32650 battery, charger, 1-inch ball mount, and Goodman glove among the included items. Separate camera arms and clamps are generally required for mounting it to a camera tray.
How should I maintain the Bigblue 4200 after a saltwater dive?
Rinse the exterior thoroughly in fresh water, dry it, and inspect the O-rings before opening the battery compartment. Follow Bigblue's instructions for cleaning, lubrication, storage, and safe battery charging.
Need help with a specific setup? Contact our team at sales@bluewaterphotostore.com or call 310-633-5052 .
