eurolite akku up 4 qcl spot quickdmx mk2Bright battery powered LED uplight with 10 W 4in1 LEDs and QuickDMX Integrated QuickDMX transceiver for wireless DMX control Cordless, flexible and versatile Battery operation up to 9h depending on program used Integrated automatic charging of the battery and status indicator 4 LEDs 10 W SMD 5050 4in1 RGBW (homogenous color mix) Dimmer electronic; Dimmer speed (step response) adjustable; color fade adjustable speed; color change adjustable speed;