b"K-BEAM JT TWO-CIRCUIT TRACK JT ONE-CIRCUIT TRACK GTEK TWO-CIRCUIT TRACK# OF CIRCUITS 2-Circuit / 1-Neutral 2-Circuit / 1-Neutral 1-Circuit / 1-Neutral 2-Circuit / 2-NeutralFIXTURE COMPATIBILITY Lumenture and Lumenture and Lumenture and Lumenture andother J-Type other J-Type other J-Type other G-TypeINPUT VOLTAGE 120V AC 120V AC 120V AC 120V ACMAX CURRENT 40A (20A per circuit) 40A (20A per circuit) 20A 40 (20A per circuit)COLORS White / Black White / BlackWhite / Black / Silver White / Black / NaturalLENGTHS 8', 4'(field-cuttable) 8', 4', 2'(field-cuttable) 8', 4', 2'(field-cuttable) 12, 8, 4 (field-cuttable)11/412/5 12/5 12/511/10 8/10 7/10 11/4"