PLASA publishes the industry-leading magazine Light & Sound International (LSi), which provides intelligent and engaging coverage of the latest projects, product and business developments. The NRC is the industry standard certification for rigging professionals with sufficient work experience.

Join your industry colleagues at PLASA Show from 7-9 September 2025 at Olympia London to explore what's new across lighting, audio, AV, staging and rigging. JOIN OUR EMAIL CREW. From 270+ industry brands, to dedicated networking zones, the show is the ultimate magnet for global live entertainment tech professionals.

Modern plasma lamps are a family of light sources that generate light by exciting plasma inside a closed transparent burner or bulb using radio frequency (RF) power. Typically, such lamps use a noble gas or a mixture of these gases and additional materials such as metal halides, sodium, mercury or sulfur.

PLASA's activities include lobbying, organising trade show events (including the PLASA Show), publishing both technical and industry news products (such as Lighting & Sound International and Lighting & Sound America), developing industry standards …

Entertainment technology worldwide is evolving more than ever - don't get left behind! Join your industry colleagues at the PLASA Show, which will take place from 7 to 9 September 2025 at Olympia London, to explore what's new in lighting, audio, AV, staging, and rigging. Register here.

PLASA is the lead international membership body for those who supply technologies and services to the event and entertainment industries. The Association works to ensure that each sector is fully represented and plays an active role in highlighting best practice and safe working conditions.

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PLASA Media publishes the industry-leading magazine Light & Sound International (LSi). Familiar to thousands of entertainment technology professionals worldwide, LSi offers the best coverage of entertainment technology in all its forms, including: Theatre; Live touring; Nightclubs; Themed venues; Corporate events and presentations

2024年9月9日 · The new Fresnel lens also significantly improves color mixing and provides 10 percent more light than a conventional Fresnel lens. Rivale Wash’s proprietary 12-lens optical system offers a zoom ratio of 14:1 and a range of 4° to 57°.

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