Supertex introduced HV9973—a patented, isolated, constant current LED driver for use in high voltage solid-state lighting applications such as incandescent bulb retrofits. The IC achieves +/-3% ...

According to the U.S. Department of Energy, semiconductor-based lighting could reduce by 50% the amount of energy consumed by lighting, which currently accounts for approximately one-fifth of all ...

For towers that require incandescent lighting, regular tower-light inspection and maintenance is a task that tower owners must undertake. Broadcasting’s early days saw many station engineers climbing ...