andrewy
Contributor
The best way i found is to find a piece of a "semi translucent" plastic bottle and cut it so it fits ..
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2000 lumen is too much for our waters. unless you doing video and this is NOT a video light
most of folks here dive with 21wt HID or 10wt LED.
I even sold my 35wt hid as i never dove it after test.
Thanks for the quick reply. A couple more questions.
Is there any electrical protection for the battery cells over discharging below 3.5 V?
If i wanted to get a light and then decided the make my own spare battery packs, and max out the capacity, how many 18650's could I fit into the canister? 3? 4? or more? I know that orbtronics makes some 18650's rated at 3400mAh. Even just using 4 of those in parallel those would yield a 13.6 Ah pack... or about an extra hour of burn time.