Big Blue 525/750 Lumen LED Dive Light BB4X5 with Lanyard

The BB4X5 dive light takes an original Bigblue design and increases its power! With a single LED chip, this light gives 750 stunning lumens.
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Availability: Out of stock

Big Blue



The BB4X5 dive light takes an original Bigblue design and increases its power! With a single LED chip, this light gives 750 stunning lumens. As with any of our BB series lights, the housing is made of durable polycarbonate and is available in four semi-translucent colors: black, blue, yellow, or pink. Each light comes with a lanyard and two plastic grips: lantern and pistol, as well as two plastic battery holders: AA and C cell. Want to mount this light? The Bigblue BB series lights are compatible with Bigblue ball joint accessory number DA016 (sold separately). These options give the user ultimate flexibility! The BB4X5 offers two power settings, lo setting at 525 lumens and hi setting at 750 lumens, with battery life ranging from 3 to 40 hours depending on the setting and the battery.

Light SourceCree LED
Light OutputI mode= 525lum, IImode= 750lum
Casing MaterialPolycarbonate
Power Source8 AA or 8 C Alkaline 1.5V or NiMH batteries 1.2V
Angle Of Light Beam40 degrees
Safety DesignsDouble o-ring Seal, Thermal protection system prevents the light from overheating
Color Temperature6500K
Available ColorsSemi-translucent black, blue, yellow or pink
Burn TimeAA Batteries: Imode=5hrs, IImode=3hrs | C Batteries: Imode=40hrs, IImode=9hrs
Maximum Depth100m tested
SizeD 79mm x L 217mm
GripTwo grip options (pistol grip and lantern grip)
WeightWeight in air 984g (with AA batteries) 1,345g (with C batteries)
BouyancyIn Seawater -31g (with AA) -392g (with C)
Switching SystemRotary magnetic switch system
Transportation LockYes
Front GlassTempered optical glass
Lantern HandlesTwo handles: one lantern, one pistol

Additional Info

Additional Info

Manufacturer SKU BB4X5
Brand Big Blue
Warranty 1-Year Warranty by Big Blue


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We are located at:
    33 Hammond, Suite 206
    Irvine, CA 92618

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