Specifications

The fixture that changed the lighting industry. Source Four combines the energy-saving

power of the patented HPL lamp, with a dichroic reflector and optical-quality lenses, for the

coolest beam on the market. That means your patterns and shutters last longer and your performance space stays cooler.

No other light offers such optical brilliance. Source Four’s revolutionary technology gives you a clean white beam for

unequaled imaging, crisp pattern projection, and a bright, even field. It’s the favorite fixture of lighting designers everywhere.

Rated for up to 750 watts, the Source Four punches through saturated colors and offers great long-throw performance.

Ultra-efficient for more lumens per watt: at 575 watts, the Source Four literally outshines 1000W ellipsoidals. And at 750

watts

–

well, no point comparing

–

there are no other fixtures in its class.

Venues and shows across the United States use their Source Fours in tandem with ETC’s Dimmer Doubling

™

technology

to gain more dimming circuits and lighting flexibility. With Dimmer Doubling one circuit equals two separate dimmer

channels, which in turn allows you to power up twice as many Source Fours.

Source Four