




3000LM POWER & 134° WIDE FLOOD: Blasts a massive 3000 lumens floodlight with an incredible 134-degree ultra-wide beam, delivering perfectly even, smooth underwater illumination without any harsh hotspots for professional photography and video recording.
DUAL WHITE & UV ILLUMINATION: Equipped with 3pcs Luminus SST40 White LEDs for brilliant natural color rendition, paired with 3pcs SST10 UV LEDs to easily reveal the stunning hidden fluorescence of marine life and deep-sea corals.
150M DEEP DIVING WATERPROOF: Machined from premium aerospace-grade 6061 aluminum alloy with multiple heavy-duty O-ring seals and double-sided AR-coated glass, securing a true IP68 rating for flawless operations down to 150 meters (492 ft) deep.
ROTARY CONTROLS & BIPOLAR TYPE-C CELL: Combines a zero-fumble Rotary Switch with a center button for effortless mode changes even with thick diving gloves, powered by a high-drain 5000mAh 21700 battery featuring an integrated USB-C fast-charging port.
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Free shipping on all order above $49.99 to most countries.
Most flashlights can directly get 5 years warranty; battery and accessories get 1 year warranty.
Any questions, please email to info@sperasflashlight.com
Both the BD30 and BD40 are built for the abyss, but they serve entirely different underwater missions. Review the authentic performance data below to choose the scuba dive light that matches your diving style.
| Metric | 🔥 BLUDIVE BD30 (This Item) | BLUDIVE BD40 |
|---|---|---|
| Beam Profile | 134° Ultra-Wide Flood Beam | 6° Concentrated Spot Beam |
| Max Output | 3000 Lumens (White) + UV Light | 1800 Lumens |
| Max Throw Distance | 82 Meters | 351 Meters |
| LED Configuration | 3x SST40 White + 3x SST10 UV | 1x Luminus SST40 |
| Primary Advantage | Incredible Field of View & Color Rendering | Superior Piercing Power in Murky Water |
| Best Used For | Underwater Photography, Video & Fluorescence | Cave Exploration, Deep Search, Long-Range Signaling |
Say goodbye to tunnel vision. The BD30 diving flashlight delivers a massive 134-degree wide flood beam, illuminating your entire field of view.
It provides perfectly even, smooth lighting without harsh hotspots—making it an absolute necessity for high-quality underwater photography, scuba videography, and capturing the true beauty of marine life.
Equipped with 3pcs Luminus SST40 white LEDs and 3pcs SST10 UV LEDs, the BD30 offers unmatched versatility for deep-sea explorers.
Use the 3000-lumen white light for brilliant natural color rendition, or switch to the dedicated UV mode to reveal the stunning hidden fluorescence of corals and marine creatures with this professional scuba dive light.
Fumbling with complex controls underwater is dangerous. The BD30 diving flashlight features a highly reliable mechanical rotary switch combined with an electronic center button.
Rotate to securely select your primary mode (LOCK, WHITE, or UV), and simply click the center button to cycle through brightness levels easily—ensuring secure operation even while wearing thick neoprene diving gloves.
Built for the abyss. As a professional underwater video light, it is machined from aircraft-grade 6061 aluminum alloy with a water pressure-resistant construction.
The BD30 features double-sided AR-coated toughened glass and multiple heavy-duty O-ring seals. It achieves a true IP68 rating, ensuring flawless operation at extreme depths up to 150 meters (492 ft).
Powered by a customized 5000mAh 21700 bipolar lithium battery, ensuring safe, high-drain performance for your scuba trips.
The built-in LED indicator on the diving flashlight provides accurate, real-time battery status (Green, Red, Red Flash) so you can precisely manage your remaining underwater illumination time and are never caught off guard.
No need to carry bulky specialized chargers on your diving trips. The included 21700 bipolar battery itself features a direct USB-C fast-charging port.
This innovative design allows you to easily power up your diving flashlight battery directly from a laptop, portable power bank, or standard wall adapter, maximizing your convenience between dives.
Review the full technical breakdown of the BLUDIVE BD30 diving flashlight, ensuring it meets your most demanding underwater photography and exploration requirements.
Equip yourself with the BLUDIVE BD30 diving flashlight and get a 3000lm wide beam, UV fluorescence detection, and a 150m waterproof guarantee all in one device.
🛒 SELECT OPTIONS & ADD TO CARTSecure Checkout | BLUDIVE Official Warranty
Yes. The BLUDIVE BD30 diving flashlight is machined from aircraft-grade aluminum alloy and rigorously tested to achieve a true IP68 waterproof rating. It is certified for safe and reliable underwater operation at extreme depths up to 150 meters (492 ft).
The integrated SST10 UV LEDs on the BD30 scuba dive light are specifically designed to reveal natural fluorescence in corals, marine life, and underwater environments. It adds an entirely new dimension to your night diving and underwater photography experiences.
You do not need a bulky external charger. The included 21700 bipolar lithium battery features a built-in direct USB-C charging port. You can easily plug it into any standard power bank, laptop, or wall adapter to recharge between your scuba dives.
Absolutely. The BD30 is engineered specifically as an underwater video light. Its massive 134° ultra-wide flood beam provides perfectly even, hotspot-free lighting. Combined with the 3000-lumen white light, it ensures brilliant natural color rendition for high-quality underwater photography.
| Model | BLUDIVE BD30 |
|---|---|
| Light Source | 3x Luminus SST40 White + 3x SST10 UV LEDs |
| Max Output | 3000 lumens (white light) |
| Max Beam Distance | 82 meters |
| Max Intensity | 1684cd |
| Max Running Time | 4H30min (white light) / 8H (UV light) |
| Modes | White: High-Medium-Low-Strobe | UV: High-Medium-Low |
| Switch | Mechanical Rotary Switch + Electronic Center Button |
| Compatible Battery | 1 pce 21700 Bipolar Lithium Battery (5000mAh) |
| Water Resistance | IP68 (150 meters underwater) |
| Impact Resistance | 1.5 meters |
| Body Material | Aircraft-grade 6061 Aluminum Alloy |
| Application | Diving, Underwater Video, Fluorescence Observation, Outdoor |
| Note: The above data has been measured in accordance with international flashlight testing standards ANSI/NEMA FL1 using BLUDIVE 3.7V/ 5000mAh bipolar battery under laboratory conditions. | |








