1. Technical Field
The present invention relates to lighting devices.
2. Description of Related Art
When the lighting device is applied to the car lamp, the illuminative range and intensity of the lighting device should conform to the traffic standard and is provides safety while driving at night or in dark places such as tunnels.
In general, the lighting device includes a lens, a light source and a gobo. The gobo is located between the lens and the light source and controls the shape of the emitted light. But, the light from the light source is focused at the focal point by the lens. It's difficult to adjust the illuminative pattern of the lighting device.