Complex sentence: Light-Emitting Diode (LED) Stage Lights are light fittings that use Light-Emitting Diodes as a light source instead of traditional Halogen lamp or High-intensity discharge lamps.
Split into simpler sentences: Light-Emitting Diode (LED) Stage Lights are light fittings that use Light-Emitting Diodes as a light source. LED lights are an alternative to traditional Halogen lamp or High-intensity discharge lamps.