THERMAL EFFICIENCY DEFINED: VLM Series LED Drivers are potted with precision to conduct heat more uniformly to the bottom and the body of the driver. Minimizing noise paths and optimizing the flow of energy through the converter are paramount to success in high density design. DESIGNED IN PACE WITH THE INDUSTRY: LED lighting technology and quality are advancing every year. LO-PRO Large Jct Box with Double VLM Driver Combo - 12V 60W Every component selected is the most compact version without sacrificing performance and is UL Listed.