I have been diving out of Tavernier for 14 years, about 400 logged dives, and most of them sit between 20 and 60 feet. I bought the Genwiss dive light about 18 months ago, in the spring before last, when I rebuilt my kit, and it has been on roughly 90 dives since. I have not owned the Wurkkos DL08. I am comparing it from the published listing specs and from what I have watched other divers do with theirs on charter boats. The short answer is this: the Genwiss is the better kit for a recreational diver who wants one box to open before a night trip. The Wurkkos DL08 is the better primary torch if you want more light and a published depth rating.
The Genwiss is not the brightest light in this comparison. The listing's brightness field says 1000 lumens, even though the product title carries a bigger number. I go by the field. It runs at 10 watts, with five modes: high, medium, low, strobe and SOS. It runs on one lithium-ion battery and comes with a USB charger and a holder. That complete package matters more than it sounds. I have watched divers show up for a 7 p.m. charter with a torch and no charged cell, and the boat does not wait while you solve that. The Wurkkos DL08 is the light you buy when the beam is the point. The Genwiss is the light you buy when you want the whole job handled: light, power, charging, mount.
| Genwiss Dive Light | Wurkkos DL08 | |
|---|---|---|
| Top output | 1000 lumens, 10 watts | Higher claimed output on the published listing |
| Modes | Five: high, medium, low, strobe, SOS | Multi-mode interface, check the listing for the exact set |
| Battery and charger | One lithium-ion battery and USB charger included | Battery and charging method vary by listing |
| Body | Aluminum alloy with anti-abrasive coating | Aluminum body |
| Waterproofing | Waterproof, no depth rating published | Marketed with a published depth rating |
| Holder | Holder included | Holder not listed in the title |
| Weight | 331.12 g | Depends on the cell you run |
| Best for | Night dives and looking under ledges | Divers who want the brighter primary light |
After about 90 dives, the Genwiss still cycles through all five modes without a flicker, and it still rides in the same holder.
Where the Genwiss Wins
The first win is the box. The Genwiss arrives with a lithium-ion battery, a USB charger and a holder. I do not have to keep a separate charger in my save-a-dive kit or wonder whether the cell I grabbed is the right one. The light is 7.8 inches long and weighs 331.12 grams, so it fits in the side pocket of my mesh duffle and does not drag the bag down when I carry it from the 4Runner to the dock. The body is aluminum alloy with an anti-abrasive coating. After about 90 saltwater dives, rinsed in the outdoor tub and dried on the clothesline under the carport, the coating has scuffs from being set on limestone, not flakes. That is what I expect from a working light.
The second win is the mode set. High, medium, low, strobe and SOS, all through one switch. On a night dive I use low to check my gauge and my buddy's position without blowing out my night vision, and high for the swim out and for looking under ledges in daylight. The strobe and SOS are there because the listing says they are there. I have not needed either in a real emergency, and I hope that stays true. A single switch is easy to work with 3mm gloves. It is also easy to bump, so I keep the light in its holder in the bag and check it before I splash. The Genwiss is not a light for punching through murk at distance. It is a light for the diving most of us actually do.
Where the Wurkkos DL08 Wins
The Wurkkos DL08 wins on output. I am not going to pretend otherwise. The Genwiss listing says 1000 lumens. The DL08 is the brighter light, and on a dark night or in stirred-up water, brighter is not a luxury. It lets you signal, it lets you see the edge of a wreck from farther out, and it gives you more reach when the beam hits particulate. If your night dives are in low visibility, or if you are the diver the group looks to for the primary beam, the DL08 is the stronger tool. That is the honest trade.
The DL08 also wins on the depth question. Wurkkos publishes a depth rating for it. The Genwiss listing says waterproof and stops there. For the 20 to 60 foot diving I do, that has not been a problem, and the light has stayed dry through 90 dives. But if you are going on a liveaboard trip with deeper profiles, or you simply want the number in writing before you trust a light, the DL08 is the safer purchase. I have not owned the DL08, so I am not going to invent stories about its switch or its battery life. I am telling you what the published specs support: it is the brighter light with the depth figure. The Genwiss is the complete kit.
The Light That Is Already Packed
The Genwiss comes with its battery, charger and holder, so there is nothing else to order before your next night charter. It is the light I keep in the mesh bag for 20 to 60 foot dives.
Amazon See the Genwiss Dive Light on Amazon →What 90 Dives Did to the Genwiss
I bought the Genwiss in the spring before last when my old mesh bag split and I rebuilt my kit in one go. It replaced a dim plastic light I had been borrowing from the dive club. The first night dive I used it on was a guided charter out of Tavernier in 71 degree January water. I remember because I was cold before I got wet and the light was the one piece of gear I did not have to think about. It came on in high, I clicked down to low, and I got in the water.
Since then it has been on about 90 dives, most of them shore entries and local charters. I rinse it in the outdoor tub after every saltwater day, shake the water out, and hang it on the clothesline under the carport. The aluminum body has taken scuffs from limestone and from being set on the deck. The anti-abrasive coating has not failed. The battery still takes a charge from the USB charger that came with it. I have not had a flooded light or a switch that stuck. That is not a laboratory test. It is a working light that has been used and rinsed and used again.
The one thing I would change is the mode sequence. I use low more than high on night dives, and I would rather not click through high and medium to get there. That is a small complaint. The bigger point is that the light has never been the reason a dive ended early. For a recreational diver doing 20 to 60 feet, that is the standard that matters. The Genwiss is not the brightest torch on the boat. It is the one that is always charged and always in the bag.
What I Liked
- Complete kit with battery, USB charger and holder
- Five modes including low, strobe and SOS
- Aluminum alloy body with anti-abrasive coating
- 331.12 g and 7.8 inches long, easy to pack
Where It Falls Short
- 1000 lumens is not the brightest in this comparison
- No depth rating published in the listing
- Low sits third in the mode sequence
The Details I Check Before a Night Dive
Before a night charter I check three things on any light: the cell, the switch, and the seal. With the Genwiss, the cell is the one that came with it, charged from the USB charger in the box. The switch is a single control, and I click through all five modes on the dock to make sure I am not going to get in the water and find a dead spot. The seal is the part I cannot see in a listing. I rinse the light, dry it, and look it over before I pack it. I have not had a leak. That is my experience, not a guarantee.
The Wurkkos DL08 has a different set of questions because it is a different kind of purchase. If the listing gives a depth rating, that is one more thing you can check off before a trip. If the output is higher, that is one more reason to carry it as your primary and keep a smaller light as a backup. But you still have to check the cell, the charger and the mount. A brighter light with a dead battery is a paperweight. A light with no holder is a light you will set down on a boat deck and forget. Those are the failures I have seen more often than flooded lights.
The Genwiss wins this section on simplicity. The kit is complete, the modes are marked in the listing, and the body is aluminum alloy with an anti-abrasive coating. The Wurkkos DL08 wins it on ceiling. It is the light with more output and a published depth figure. Neither one is a bad choice. The question is whether you want a kit that is ready in the bag or a torch that gives you more reach and expects you to sort the rest. At 61, with 400 dives behind me, I know which one I reach for on a Tuesday night charter. I also know when the other one makes more sense.
Who Should Buy Which
Buy the Genwiss if you are a recreational diver who wants a complete night dive kit without building it from parts. It suits 20 to 60 foot dives, ledges, sand, and the kind of night charter where you follow a guide and look at what the beam finds. It suits a diver who wants low and medium more than a wall of light, and who values a charger and holder in the box. It also makes a sensible backup light for travel because the battery and charger are already with it.
Buy the Wurkkos DL08 if the beam is the main event. If you dive in low visibility, if you want the brighter primary light for the group, or if you want a published depth rating before you trust a torch on a deeper trip, the DL08 is the better fit. It is also the light I would point a diver toward if they already own chargers and cells and do not need another kit. I have not owned it, so I am not going to tell you how its switch feels in the dark. I am telling you where its published specs put it ahead.
If you hunt lost metal in the sand, the answer is less clean. A brighter light helps on a dark sand bottom, but the Genwiss has done everything I have asked of it on my own hunts, from waist deep to about 30 feet. I use it to look under ledges and to check the bottom before I sweep with the detector. If I were buying a dedicated hunting light tomorrow and I wanted the strongest beam, I would look hard at the DL08. If I wanted one kit that lives in the bag and comes out ready, I would buy the Genwiss again.
One Less Piece of Gear to Worry About
If you want a night dive light with its battery, charger and holder in the box, and you dive inside recreational limits, the Genwiss is the one I would hand you at the dock.
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