Patent ID: 11955586
Assignee: XIAMEN PVTECH CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC F  H | IPC F  H

Claim 3:
4. A color-rendering property enhancing method for an LED lamp, comprising:
providing a light source board;
disposing a plurality of white LEDs on the light source board;
disposing a plurality of purple LEDs on the light source board, wherein wavelength range of lights emitted by the purple LEDs is within a UVA band, wherein a quantity of the white LEDs is equal to a quantity of the purple LEDs, and the light source board is provided with only the white LEDs and the purple LEDs without other LEDs having different colors;
alternately arranging the white LEDs and the purple LEDs;
disposing the light source board in a lamp housing; and
driving the white LEDs and the purple LEDs to evenly mix lights emitted by the white LEDs with the lights emitted by the purple LEDs in order to generate a mixed light.