High brightness with focused beam for underwater use
Flashlight Record
Acebeam
Acebeam D30
Professional-grade diving flashlight delivering up to 5600 lumens with ultra-narrow 5° beam for deep penetration in underwater conditions, rated to 100m depth, constructed of durable aerospace aluminum.
Last updated
Weight517 g (18.24 oz)
PriceUS$189.9
Max lumens5600 lm
Battery2 X 21700 Rechargeable Usb-c Batteries
Technical Specs
Specifications
CategoryHandheld Flashlight
Length267.9 mm (10.55 in)
Head diameter71 mm (2.80 in)
Body diameter25.4 mm (1.00 in)
Max lumens5600 lm
Max candela528529 cd
Beam distance1454 m (4770 ft)
Max runtime300 min
Battery type2 X 21700 Rechargeable Usb-c Batteries
RechargeableYes
Charging typeUSB Type-C
IP ratingUnknown
Impact resistance1.5 m (5 ft)
MaterialAl6061-t6 Aerospace-grade Aluminum Alloy With Hard Anodization
Switch typeSide Switch
Output Profile
Modes
LowMediumHighSOS
Carry Profile
Best for
Professional Deep-sea DivingUnderwater Marine ExplorationNavigating Murky Waters
Field Signals
Common praise
Long maximum runtime with battery swap capability
Durable, corrosion-resistant design suitable for saltwater
Intuitive side switch allows easy one-handed operation
Waterproof with triple o-rings and 1.5m impact resistance
Watchlist
Common complaints
Mostly specialized for diving; less suited as general EDC flashlight
Comparison Paths
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