A 6-V battery powers a circuit with parallel branches on a board. Several wires and light bulbs plug into the board to make various series and parallel circuits. The brightness of the bulbs changes ...

The MarketWatch News Department was not involved in the creation of this content. The historic brand introduces innovative lighting products that add warmth, clarity and style to any home--just in ...

Smart LED light bulbs are one of the easiest ways to get into the IoT space. These smart lighting solutions let you control your home’s illumination from your phone and other connected devices, and in ...

This budget-priced color Wi-Fi bulb offers ample flexibility—for both color and white light—at a great price. TP-Link has given its Kasa Smart Wi-Fi light bulb line a significant upgrade. The old LB ...