Lientec LED’s Cree CXB3590 Set’s – Single is a DIY singleâCOB growâlight kit built around Cree’s XLamp CXB3590 36 V LED. The set is offered in 50 W or 75 W (also a 75 W dimmable variant) with multiple CCT options (2700 K, 3000 K including CRI 90, 3500 K, 5000 K, 6500 K). Optics include a glass lens in 60°, 90°, or 120°, or a 90° reflector. Kit contents vary by power and include a heatsink (Ø133 mm for 50 W or Ø163 mm for 75 W), Ideal 50â2303CR holder, lens/reflector holder, EU power cable, junction box, thermal paste, grounding lead, and for the dimmable set a PotiâBox. Mean Well drivers listed are HBGâ60â1400 (50 W) and HBGâ100â48A/B (75 W). One module suits compact spaces or modular builds; coverage depends on optic and hanging height.

