7x18650 in paralel

[moderator007]

MT-G2 has a nice tint and lots of light. It becomes difficult to control the heat in a portable light at high currents though.
http://www.mtnelectronics.com/opencart/index.php?route=product/product&path=60_77&product_id=71
lumens to current data.

crash-testing a MT-G2 on a copper Noctigon, graph done, mod done and repaired

....and it survived [image][image]: [image] (the MT-G2 after the test, 0.5mA from led-tester) Ignoring family life once more (girlfriend slowly turning from understanding to quite annoyed) I did some rough testing on a MT-G2 6V 5000K mounted on a Noctigon board and a load of aluminium last night. The test set-up was the same as my more limited MT-G2 test recently, but with a heavier power supply and even heavier leads (16 amp electrical wire for home installation, well soldered to plugs and c…