E6 light ring: a good idea for all Stzvo lamps(if shielded)?

aahhaa

Newly Enlightened
Joined
Nov 23, 2019
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The optional light ring on the Schmidt E6 halogen lamp seemed a good idea (if hooded on top):

a good idea for all Stzvo lamps(if hooded/shielded on top)?

Is a dipped lamp designed to illuminate to road surface necessarily good as a be seen lamp if dipped several degrees more than usual?
 
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