Light Source Type
54 high-brightness tri-color LEDs
Professional audio, microphones and system integration

The Harmonai QY-B54A is a professional-stage lighting–optimized 54-piece tri-color ultra-thin LED PAR light. Its ultra-slim chassis enables easy, space-saving installation. Equipped with 54 high-brightness tri-color LEDs, the light source delivers an exceptional lifespan of 60,000–100,000 hours for long-term stable operation.
It supports 0–100% linear electronic dimming, maintaining consistent color temperature throughout dimming for precise light-effect control. High-speed white and color-changing strobe effects—adjustable from 1–13 Hz—create dynamic visual atmospheres ideal for stage performances, bars, theaters, and live-streaming studios.
54 high-brightness tri-color LEDs
60,000–100,000 hours
0–100% linear dimming (color-temperature-stable)
High-speed white/color-changing strobe, 1–13 Hz
USITT DMX-512
8 channels
DMX512 / Auto-trigger
Master/slave sync / Standalone auto-run / Sound activation
3-pin XLR (input/output)
AC 90–250 V, 47–63 Hz
40°C
60°C
The QY-B54A ultra-thin PAR light is ideal for stage performances, bars/KTVs, theater productions, wedding events, and live-streaming studio lighting. Its slim profile allows discreet, hidden mounting, while its versatile control options meet diverse operational needs—whether programmed precisely via a DMX console by professional lighting designers or operated effortlessly in sound-activated mode by event coordinators.
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