Well I am not going to comment on what has gone before, but I will share what I am using.
The gallery for my Bike can be found in the
Cannondale Hooligan Facebook Group
This is my bike:
On it I have
Hub Dynamo -
Shimano Alfine DH-S501
Main Front Light -
Busch & Müller Lumotec IQ Cyo R Senso Plus
Main Rear Light -
Busch & Müller Toplight Flat S Plus LineTec
Front and Rear Backup Lights (2 pairs) -
Reelight SL120
Lights in my pedals -
Pedalite KPL200
Spoke reflectors -
Wowow Reflective Spokes
I am well lit, can see and be seen, and not a battery in sight.
Lights are always there and always on.