100W High Power LED + LED Driver + 44mm Lens + Reflector Bracket For DIY led kit | eBay
DIY headlamp- made it with a 100w led chip. It's bright! : r/diyelectronics
Build Your Own 100W LED Video / Work Light DIY - YouTube
Chanzon High Power Led Chip 100W Royal Blue Plant Grow Light (440nm - 450nm / 3000mA / DC 30V - 34V / 100 Watt) SMD COB Emitter Diode Components 100 W Bead for DIY Hydroponic Aquarium Growing Lamps