the falcon eyes sp-ac15 power supply is ideal for use in the photo studio. the sp-ac15 has a power output of 15v, 10a. this adapter is equipped with a 4 pins xlr connection. when a led lamp is used via the power adapter, any batteries need to be removed for optimal operation (to prevent possible flicker). this universal power supply is (among others) suitable for: rx-24tdx so-108tdx two versions there are two versions of this power supply. as standard we supply the new version, which is suitable for controllers with the sticker below. this sticker is located on both the controller and power supply. do you have a different sticker on your controller/power supply? or is there no sticker at all? please mention this in the remarks. an incorrect power supply can damage your equipment. if in doubt, you may send a picture of the sticker to info@benel.nl.