... (PWM progress, IR board) and dimmable LED display light.4. design with ground, square, oval, arc5. accessories for LED dispay light: cable, screw,nice aluminum ... , 350°verticalSurface electrostatic powder coatingELECTRICALElecctronic constant current LED driver built-out, 100-240V input(Dimming down to less than 5%, available on ...