ETC 410 Source Four 10 Degree Ellipsoidal Light 100037499 2 Loudspeaker is available in

2 Loudspeaker is available in black or white

and wide-set double wheels for a smooth ride and easy transport

Overload detection LED indicates overly high sound pressure levels

handling noise

ETC 410 Source Four 10 Degree Ellipsoidal Light 100037499 2 Loudspeaker is available inETC 410 10 Degree Source Four Ellipsoidal Light There's only one Source Four 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 gels, patterns and shutters last longer and your performance space stays cooler. No other light offers such optical brilliance. Source Four's