ETC Source Four LED

Versatile, high-power LED stage lighting

It’s a Source Four® and an LED. ETC created Source Four LED ellipsoidal luminaires to produce the most beautiful light possible from an LED source. You get the crisp optics, user-friendly functionality, and convenient size and shape that you love about the Source Four family of fixtures, along with the capable user-interface and high efficiency that made you fall for ETC’s Selador Desire line of LED fixtures.