Good dive light recommended

Please register or login

Welcome to ScubaBoard, the world's largest scuba diving community. Registration is not required to read the forums, but we encourage you to join. Joining has its benefits and enables you to participate in the discussions.

Benefits of registering include

  • Ability to post and comment on topics and discussions.
  • A Free photo gallery to share your dive photos with the world.
  • You can make this box go away

Joining is quick and easy. Log in or Register now!

Wurkkos

Registered
Messages
29
Reaction score
0
Location
hongkong
No1. Wurkkos WK20S Flashlight
AD:
01: 2000LUMENS, very brighter
02:90 HIGH CRI, the scenery you see is closest to the natural
03:IPX8 Waterproof Level could be div underwater 150 meters
04:Manget Side Switch, easier to cooperate underwater
05:5000-5500K CCT Range, beautiful cold white tint
06:CREE XHP35 HD LED Emitter, with long-time life span.
71QkgBPJiOL._AC_SL1500_.jpg
 
2000 lumen? Seriously?
 
2000 lumen? Seriously?
No!
Cree specs the LED at 1712 Lumen max.
doubt anyone is getting more than 1200 lumen out of this led, even overdriven at 12 or 13V. Using 1 18650 LiIon cell at a max Voltage of 4.2V I can't imagine it outputting much over 150 Lumens.
There are good LED flashlights, but this isn't one of them.

Michael
 
you don't increase the voltage for led's, you increase the amperage. 1200 lumen is reasonable driving at 300% of rated amperage, but out the front after loss from the reflector and lense/glass is probably closer to 900 lumen.
 
No!
Cree specs the LED at 1712 Lumen max.
doubt anyone is getting more than 1200 lumen out of this led, even overdriven at 12 or 13V. Using 1 18650 LiIon cell at a max Voltage of 4.2V I can't imagine it outputting much over 150 Lumens.
There are good LED flashlights, but this isn't one of them.

Michael
I think you are very know about cree emitter. We adapt XHP35 HD LED emitter, 5300 CCT.
 
No!
Cree specs the LED at 1712 Lumen max.
doubt anyone is getting more than 1200 lumen out of this led, even overdriven at 12 or 13V. Using 1 18650 LiIon cell at a max Voltage of 4.2V I can't imagine it outputting much over 150 Lumens.
There are good LED flashlights, but this isn't one of them.

Michael
XHP35
looks like a 1000 lumen light with approximately 75 to 80 minute runtime
this is the turbo mode runtime, 2000 lumen could auto downstep to protect light overheating.
 
https://www.shearwater.com/products/teric/

Back
Top Bottom