Linear illumination lamps and lanterns

The utility model provides a linear illumination lamps and lanterns, including the management module of LED light source and management LED light source, the LED light source has a maximum current imax, and the maximum brightness value under maximum current imax: LRmax, LGmax, LBmax, management module is used for the mixed light operation, includes: input unit receives an expectation colour and expectation colour temperature to to hope that the colour turns into color coordinates (a, b, c), to hope that the colour temperature turns into corresponding white balance brightness ratio alpha: beta: gamma, the control unit calculates duty cycle DR, DG, the DB who corresponds three primary colors RGB according to color coordinates (a, b, c), and according to maximum current imax, LRmax, LGmax, LBmax and white balance brightness ratio alpha: beta: gamma obtains full load current IRmax, IGmax, IBmax that the LED light source corresponds three primary colors RGB, drive unit is connected with the control unit, acquires