This ultra-bright white LED lamp works on 230V AC with minimal power consumption. It can be used to illuminate VU meters, SWR meters, etc. Ultra-bright LEDs available in the market cost Rs 8 to 15.

Walnut, Calif. — Para Light Corp. has launched an extensive line of high-power LED lamps that can handle a forward current as high as 70 milliamps to produce exceptional brightness. These new LED ...

Night driving has quietly turned into a high‑stakes stress test for the human eye. As automakers have chased brighter beams and a high-tech look, regulators have clung to aging rules that measure ...