These are much smaller than I expected. The light face is only 2”x 5/8 inch for the 3 L.E.D. units. And you need 2 water proof switches (for a bicycle), one being a “momentary” contact to change the flash pattern.
|9 watts (3w each bulb)|
12V 2000mAh NiMH Battery Pack
Tenergy is the worst brand to use.
Lithium Ion cells are much cheaper over a long period
|for a truck tail light with LEDs|
This can be a complex project
|SAR WATERPROOF RED MOMENTARY SWITCH BUTTON|
to change modes
Chrome Glow 12V Waterproof Push-
Button On-Off Switch with 12" Leads
If you are building a pack, and you want to use a circuit board, the electronics are so small now these protection boards have balance charge circuits built in, so it would be even safer to charge. But the new I-Max B6 will not like the confusion of more circuits.
more info about lights