Bromic Heating Platinum Smart-Heat 53-Inch 4500W Dual Element 208V Electric Infrared Heater - Black - BH3622004. BH3622004. Ceiling & Wall Mounted Outdoor Heaters. The Platinum Smart-Heat 208V Electric heater in black is specifically suited for low-clearance and design-focused spaces. This slim-line, stainless-steel unit spreads comfort evenly in its space, all while minimizing light emission and blending seamlessly into the background with the recess mounting solutions.