Model originally uploaded to Thingiverse at https://www.thingiverse.com/thing:3536515.
led:
https://www.banggood.com/3W-High-Power-LED-PCB-Bulb-Beads-Chips-Car-Indoor-Reading-Lamp-Aquarium-Heatsink-p-1037902.html?rmmds=search&ID=513344&cur_warehouse=CN
lens:
https://www.ebay.com/itm/10X-120degree-led-Lens-for-1W-3W-High-Power-LED-with-screw-20mm-Black-holder/123633626137?hash=item1cc9236c19:g:Dd8AAOSwKtlWi03D
