Recessed Lights and Greenwash
Recessed can lighting is a familiar method of lighting rooms. Rather than having fixtures protruding into the space, the light source is hidden in a recess in the ceiling, reducing glare. But, when the ceiling above is insulated, the can light fixture is a potential source of air leaks and thermal bridging.
I recently got a press release from a company advertising a product to quickly and easily “convert” recessed can lights to a pendant light look. But, after a brief look, it turns out to be a particularly bad case of greenwash.

