A LED lighting unit with color and dimming adjustment, comprising: an inverter circuit (110, 210, 310, 410) having a first supply connection, a second supply connection, a first LED,connection, and a second LED connection; the LED lighting unit being characterised in that: said inverter circuit (110, 210, 310, 410) cyclable between at least a first state, a second state, and a third state; wherein in said first state said inverter circuit (110, 210, 310, 410) is configured to provide said first supply connection (111, 211, 311, 411) said first LED connection (123, 223, 324, 423) and said second supply connection (112, 212, 312, 412) to said second LED connection (124, 224, 324, 424); wherein in said second state said inverter circuit (110, 210, 310, 410) is configured to provide said second supply connection (112, 212, 312, 412) to said first LED connection (123, 223, 323, 423) and said first supply connection (111, 211, 311, 411) to said second LED connection (124, 224, 324, 424); wherein in said third state said inverter circuit (110, 210, 310, 410) is configured to provide said second supply connection (112, 212, 312, 412) to said first LED connection (123, 223, 323, 423) and said second supply connection (112, 212, 312, 412) to said second LED connection (124, 224, 324, 424); a LED module (120, 220, 320, 420) connected between said first LED connection (123, 223, 323, 423) and said second LED connection (124, 224, 324, 424) of said inverter circuit (110, 210, 310, 410), said LED module (120, 220, 320, 420) including a first LED grouping (125, 225, 325, 425) and a second LED grouping (126, 226, 326, 426), said second LED grouping (126, 226, 326, 426) antiparallel to said first LED grouping (125, 225, 325, 425). an inverter circuit (110, 210, 310, 410) having a first supply connection, a second supply connection, a first LED,connection, and a second LED connection; the LED lighting unit being characterised in that: said inverter circuit (110, 210, 310, 410) cyclable between at least a first state, a second state, and a third state; wherein in said first state said inverter circuit (110, 210, 310, 410) is configured to provide said first supply connection (111, 211, 311, 411) said first LED connection (123, 223, 324, 423) and said second supply connection (112, 212, 312, 412) to said second LED connection (124, 224, 324, 424); wherein in said second state said inverter circuit (110, 210, 310, 410) is configured to provide said second supply connection (112, 212, 312, 412) to said first LED connection (123, 223, 323, 423) and said first supply connection (111, 211, 311, 411) to said second LED connection (124, 224, 324, 424); wherein in said third state said inverter circuit (110, 210, 310, 410) is configured to provide said second supply connection (112, 212, 312, 412) to said first LED connection (123, 223, 323, 423) and said second supply connection (112, 212, 312, 412) to said second LED connection (124, 224, 324, 424); a LED module (120, 220, 320, 420) connected between said first LED connection (123, 223, 323, 423) and said second LED connection (124, 224, 324, 424) of said inverter circuit (110, 210, 310, 410), said LED module (120, 220, 320, 420) including a first LED grouping (125, 225, 325, 425) and a second LED grouping (126, 226, 326, 426), said second LED grouping (126, 226, 326, 426) antiparallel to said first LED grouping (125, 225, 325, 425).