Shah electronics & electricals manufactures hk led indicating lamps. These led indicating lamps are based on solid-state technology. They use super bright led cluster to provide excellent visibility even from a long distance. The lamps have long durability and consume low power. These factors will result in reduced operational cost and improved reliability. Features of led indicating lamps: zero failure probability due to led technology; fits in standard cut-outs of 22.5, 30 and 16 mm ΓΈ; standard colours are red, green and yellow, but also available in blue; suitable for voltage ac and dc 220, 110, 48 and 28 v; and immune to vibrations. Applications: control panels, mimic panels, dashboards in automobiles, etc.