Need recommendations for a big reflector + LED (optics only)

wosser

Newly Enlightened
Joined
Jan 19, 2019
Messages
156
Location
England, UK
I have a home-brew utility light project in mind and I am looking to obtain a LED + MCPCB + reflector combination with the following specifications...


  • Maximum reflector diameter (at the front end) of 65mm / 2.5 inches
  • Maximum reflector depth (front to back, ignoring LED assembly) of 45mm / 1.75 inches
  • Somewhere between 2000 and 5000 lumens
  • Voltage anywhere from 3 V to 12 V (I'm planning to install CC&CV buck-boost control and active fan cooling / aluminium heat-sinking)
  • Any colour temperature / tint (sacrilegious I know!)
  • Floody with a wee bit of a hotspot would be preferred

This reflector+LED assembly will be mounted in the middle of a large steel plate - this isn't a cylindrical handheld design.

I'm still in the early days of this project and everything above is still flexible so ideas are welcome / encouraged.

I'm planning to power this from a high capacity (84 Watt-hour) 12 V LiFePO4 rechargeable battery.
 
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