This document provides an overview of the current performance of LED PAR-, BR-, R- and AR-shaped lamps, which were all investigated by CALiPER in 2012. Directional lamps are a key component of focal ...

My top 6 rechargeable table lamps students need for late-night reading and studying. I’ve picked these options for their warm, adjustable light and handy features. Reading before bed is a great way to ...