The chauvet dj freedom par q9 pack of 4 is a set of four battery powered uplighters with an included carrying bag. The freedom par q9 ip offers nine quad colour leds with rgba colours adding a lot of versatility for setting the atmosphere you want. The freedom pars secondary optics enhance its colour blending reducing artifacts to a minimum. This led uplight is perfect for retail spaces installation architectural applications and events venues. The freedom par q9 ip also features a magnetic diffuser for convenient attachment and detachment letting you soften and widen its light output for a gentle subtle effect. This uplighter also features an rf receiver and d fi transceiver built in providing control via chauvets rf remote controls or wireless dmx. The q9 also has a spring loaded kickstand that lets you adjust the angle of the unit to fit your needs.