DiveVolk Dive Light 2000 Lumen SL20 – High-Power Underwater Video Lighting for Scuba and Photography
In stock — ships from Irvine, CA
This item is currently on backorder. Order now to reserve yours, and we will ship it as soon as it is back in stock.
DiveVolk Dive Light 2000 Lumen SL20 – High-Power Underwater Video Lighting for Scuba and Photography is backordered and will ship as soon as it is back in stock.
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DiveVolk Dive Light 2000 Lumen SL20 – High-Power Underwater Video Lighting for Scuba and Photography is backordered and will ship as soon as it is back in stock.
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Product Information
The DiveVolk Dive Light 2000 Lumen SL20 is a compact underwater video light for scuba divers and underwater photographers, with a 2000 lumen high mode that runs 150 minutes, a 1000 lumen low mode that runs 300 minutes and a dedicated red light mode. It is rated waterproof to 100 meters, throws a 100 degree beam at 5600K, and weighs 260 g with its 26650 lithium-ion battery installed.
Who it is for
This light suits recreational and technical scuba divers who want a travel-friendly light for reef dives and night dives, and videographers who need a wide, even wash of light across the frame rather than a narrow spot. The red light mode lets you approach skittish subjects with less disturbance to marine life, which is useful for night and macro work. At 131 mm long and 260 g, it packs easily into a carry-on camera kit as a primary or back-up light.
Key details
- Three modes: high (100%) 2000 lumens, low (50%) 1000 lumens, and red light.
- Runtime: 150 minutes on high, 300 minutes on low; recharge in approximately 3 hours.
- 100 degree beam angle, 5600K color temperature, CRI 83, LED life up to 50,000 hours.
- Aviation aluminum alloy body with military oxidation III grade finish and a 4 mm toughened ultra-clear diamond-coated glass lens.
- Powered by one 26650 Li-ion battery, 18.5 Wh (3.7 V / 5.0 Ah), with a green, yellow and red power level indicator.
What's in the box
- 1 x SL20 dive light
- 1 x 26650 rechargeable battery
- 1 x battery charger
- 2 x spare O-rings
- 1 x wrist lanyard
- 1 x user manual
DiveCatalog.com is an authorized DiveVolk dealer and a real dive shop in Irvine, California since 2003. Call or chat with us at 888-701-4017 if you have questions about the SL20.
- 2000 lumen high mode delivers maximum brightness with a 150 minute runtime.
- 1000 lumen low mode extends runtime to 300 minutes for longer dives.
- Red light mode reduces disturbance to marine life for night and wildlife shooting.
- 100 meter waterproof rating covers recreational and deeper technical profiles.
- 100 degree beam angle provides wide, even coverage for video and wide-angle photography.
- 5600K color temperature with CRI 83 for natural-looking underwater color.
- 26650 Li-ion battery rated 18.5 Wh (3.7 V / 5.0 Ah), recharging in about 3 hours.
- Aviation aluminum alloy casing finished with military oxidation III grade treatment.
- 4 mm toughened ultra-clear glass with diamond coating protects the LED.
- Long LED life rated up to 50,000 hours.
- Compact and travel ready at 131 mm x 32.5 mm x 42 mm and 260 g with battery.
- Power level indicator shows green above 70%, yellow 30 to 70% and red at or below 30%.
| Maximum Brightness (High) | 2000 lumens |
| Brightness (Low) | 1000 lumens |
| Runtime (High) | 150 minutes |
| Runtime (Low) | 300 minutes |
| Modes | High (100%) / Low (50%) / Red light |
| Beam Angle | 100 degrees |
| Color Temperature | 5600K |
| CRI | 83 |
| LED Lifespan | Up to 50,000 hours |
| Waterproof Depth | 100 meters |
| Working Voltage | 2.7V to 4.5V |
| Compatible Battery | 1 x 26650 Li-ion battery |
| Battery Capacity | 18.5Wh (3.7V / 5.0Ah) |
| Charging Time | Approximately 3 hours |
| Power Indicator | Green (above 70%), Yellow (30 to 70%), Red (30% or less) |
| Lens | 4mm toughened ultra-clear diamond-coated glass |
| Casing Material | Aviation aluminum alloy, military oxidation III grade |
| Body Color | Black |
| Dimensions | 131mm (L) x 32.5mm (body) x 42mm (head) |
| Net Weight | 260g (with battery) |
- 1 x SL20 dive light
- 1 x 26650 rechargeable battery
- 1 x battery charger
- 2 x O-rings (spares)
- 1 x wrist lanyard
- 1 x user manual
⚠️ WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Frequently Asked Questions
How long does the DiveVolk SL20 run on a charge?
The SL20 runs 150 minutes at its 2000 lumen high setting and 300 minutes at the 1000 lumen low setting. It is powered by one 26650 Li-ion battery rated 18.5Wh (3.7V / 5.0Ah), and recharging takes approximately 3 hours. A built-in power level indicator shows green above 70 percent, yellow between 30 and 70 percent, and red at 30 percent or less so you can check charge before entering the water.
How deep can the SL20 dive light go?
The SL20 is rated waterproof to 100 meters, which covers recreational scuba depths and deeper technical profiles. The body is aviation aluminum alloy with a military oxidation III grade finish, and the LED sits behind a 4 mm toughened ultra-clear diamond-coated glass lens. Two spare O-rings are included in the box so you can keep the seals serviced between dives.
What is the red light mode for?
The red light mode is designed to minimize disturbance to marine life. Many nocturnal and skittish subjects react less to red light than to white light, so it is useful for night dives and for approaching animals before switching to the 2000 lumen or 1000 lumen white output for video. Red is one of three modes alongside high (100 percent) and low (50 percent).
Is the SL20 bright enough for underwater video?
Yes. The SL20 produces up to 2000 lumens across a 100 degree beam angle, which gives wide, even coverage rather than a narrow hot spot, and that is what video and wide-angle photography need. Color temperature is 5600K with a CRI of 83 for natural-looking color rendition, and the LED is rated up to 50,000 hours of use.



















