The Nitecore DL30 is a professional-grade rechargeable flashlight purpose-built for deep-sea diving, cave exploration, and general underwater operations. It delivers a maximum brightness of 1,100 lumens and utilizes an exceptionally tight, ultra-concentrated 3-degree spot beam angle to achieve a massive throw of up to 788 meters. This piercing beam structure is carefully engineered to maximize light intensity, helping the white light penetrate effectively through dense, light-absorbing seawater.
Built for seamless underwater handling, the DL30 features a compact body layout that is highly manageable with one hand. All four brightness steps and five distinct flashing frequencies are easily cycled via an intuitive push-button design situated right under the thumb. For situations requiring soft or wide-area coverage—such as exploring close-up marine life or shipwrecks—the light comes packaged with a specialized screw-on diffuser bag that evenly disperses the hotspot. Backed by heavy-duty dual-sided tempered glass and premium aero-grade aluminum, the torch holds an exceptional IP68 depth rating allowing it to function completely submerged up to 100 meters (109 yards) down.
2. Specifications
Maximum Brightness: 1,100 lumens
Peak Beam Distance: 788 meters (approx. 861 yards)
Peak Beam Intensity: 155,420 cd
Beam Angle: Tight 3° spot beam for long-range sea penetration
Submersible Depth: IP68 certified waterproof up to 100 meters (109 yards)
Impact Resistance: Certified up to 1 meter
Battery Included: 1 x Nitecore NL2153R rechargeable 21700 Li-ion battery (5,300mAh) featuring an integrated USB-C port
Maximum Runtime: Up to 6 hours (on Low mode)
Dimensions:
Length: 164.6 mm / 6.48"
Head Diameter: 47.7 mm / 1.88"
Tube Diameter: 28.8 mm / 1.13"
Weight:
273 g / 9.63 oz (In air, without battery)
126 g / 4.44 oz (Submerged weight)
Reflector Type: Smooth (SMO)
Material Construction: Aero-grade aluminum alloy finished with an HAIII military-grade hard-anodization
Lighting Outputs & Runtimes:
Turbo: 1,100 lumens – 2 hours
High: 800 lumens – 3 hours
Mid: 650 lumens – 4 hours
Low: 350 lumens – 6 hours
Flashing Modes (1,100 Lumens): SOS, Quick Flashing, Flashing/1s, Flashing/2s, and Flashing/3s
Additional Controls & Optics:
Double-sided anti-reflective coated tempered glass lens
Circular color-changing LED power indicator surrounding the main power switch (Blue/Green/Red level indicators)
Built-in Advanced Temperature Regulation (ATR) and electronic reverse polarity protection
Included Box Items: DL30 Dive Light, NL2153R 5,300mAh USB-C Rechargeable Battery, USB-C Charging Cable, Diffuser with Lanyard, Wrist Lanyard, and 2 x Spare O-rings
3. Meta Title & Meta Description Options
Option 1 (E-Commerce & Scuba Focused)
Meta Title: Nitecore DL30 1100 Lumen Rechargeable Dive Light | Nitecore Store
Meta Description: Explore the depths safely with the Nitecore DL30 diving flashlight. Features 1,100 lumens, a 788m piercing spot beam, and a 100m submersible IP68 rating.
