There is no need for an external power supply as this PAR has a built-in rechargeable battery which can be charged by a simple USB lead
1x 10W 4-in-1 RGBW LED
6 DMX Channels
DMX and Stand-alone mode
Master/slave synchronization
IR-Remote control
DMX in-/output via 3-pin XLR
Sound activated
Control panel with LED display
Powered by built-in battery
Charge via micro USB, excl. power supply