MeLed7 -- A dive lamp -- Visible in sunshine

Adequate to my newest rebreather MeCCRV2  I made a special lamp.
The RB housing contains in size changeable accumulators and a plug system. On the front, over my right shoulder, I plug in the lamp.
It uses 7 Seoul Z4 LED and has net ~ 1'700 lumen. bright like sunlight. Too much for our lake Constance.

Five steps: 5, 25, 50, 75 and 100%.
Runs between 10 and 23 Volt.
Depth ? but surely > 100m.
6 degree beam

MeLed1 spare dive lamp -- Also visible in sunshine

Based on a 2 degrees colluminator  for one LED, it gives a pretty strong light.

<100%.
Depth ? but surely > 100m.
2 degree beam

MeLed3 -- Second dive lamp -- Optimized for river diving

Wanted to have a smaller version . Again changeable accumulators and a plug system.
It uses 3 Seoul Z4 LED's and has ~ 1'000 lumen, when in "overload" of 130%.

Five steps: 5, 25, 60, 100 and 130%.
Runs between 7 and 10.5 Volt.
Depth ? but surely > 100m.
6 degree beam

MeLed4 -- Newest standard dive lamp -- Small production serie

Some friends wanted to have a LED lamp. so I decided to make a small series of 4 led version .
4 LED are optimal and batteries are based on RC accumulators.
The battery pack is connected with PUR cable and 15 bar cable glands.
When flighting accumulator can be unplugged inside housing.
And finally I learned to anodize, saltwater shouldn't be a problem anymore.

It uses 4 Seoul Z4 LED's and has ~> 1'200 lumen, when in "overload" of 130%.
Five steps: 5, 25, 60, 100 and 130%.
Runs with 7 cells accupack.
Depth ? but surely > 100m.
6 degree beam

Handbook as PDF

MeLed4W -- Newest version for a good friend

4 LED new high power LED and LiPO batteries plus a square battery housing.
With my now finished CNC mill I'm able to do special housings.

New 4 LED's with > 1'500 lumen
Five steps: 5, 25, 60, 100 and 130%.
Runs with 4 Lipo cells.
Depth ? but tested > 130m over two hours.
21 degree beam

MeLed2W -- Small version for MeTravox river diving

2 LED with different beams, normal LiPO batteries.

2 Seoul Z4 LED's with > 500 lumen
2 steps: 10 and 100%.
Runs with 2 Lipo cells.
Depth >20m and over two hours.
10 + 25x6 degree beam

Modified GreenForce head -- for friends ....

Modifying the heads is not difficult . No electronic but power resistor. Brightness depending of battery state.
3 Seoul Z4 LED's give ~ 1'000 lumen, when in "overload" of 130%.

Only switch On / Off
6 degree beam