LED Lights: Types, Specifications, Efficiency, Installation, Safety, & Selection Guide

LED lights are solid-state lighting systems that produce visible light through semiconductor electroluminescence, delivering high energy efficiency, long service life, low heat emission, and precise light control across residential, commercial, industrial, and outdoor applications. Typical LED lighting achieves 100–220 lumens per watt, operates for 25,000–50,000 hours, supports multiple color temperatures, beam angles, shapes, and form …