LED Headlight
Desmond Wong wrote:
For those buffs, Silicon Chip released an article using a 5W Luxeon and
using a 75mm magnifier lens, haven't gotten myself around to reading it.
Dunno why you'd want a huge lens like that. The Luxeon lens' are small,
light, cheap and built specifically for the job. About 200% more than
the usual allowable parameters on any engineering job.
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