Light-emitting diode (LED) bulbs refer to a lighting system that creates illumination when an electric current is passed through the Semiconductor chip. BROOKLYN, NEW YORK, UNITED STATES, December ...

Building a portable lamp with a 9V battery and LED bulb is a simple, creative DIY project that anyone can try. This video provides clear, step-by-step instructions for assembling a functional lamp ...

Halifax regional council has approved a $47.6-million project to purchase street lights from Nova Scotia Power and convert them to LED bulbs. The work will be done over the next seven to 10 years ...