Growcraft Light Spectrum Options Passive Cooling Linear Bar Design Thin Profile – Only 1.375in Tall & 4in Wide Rugged T Slot Bar Design Over-sized surface area for maximum heat dissipation Remote Power Driver Location Lower your heat load by removing power driver outside grow area...
Sure,,, I've done coffee cup and solo cup challenge grows with 50w light in a small box lined with foil and a computer case fan for exhaust or in computer cases using the computer power supply to power the grow. Was only worth it if the prizes for such grows were high end computer, motorcycle or car parts.