This is the latest product we developed. It's easy to change the lighting shape into round shape, square shape,triangle shape, and it can zoom in and zoom out the lighting size from 15° to 28°or 20°to 45°. The heating effect is good also, with the air-cooled and fan cooling. After long time working, the light body is still not hot. The Led Chip is epistar from Taiwan, which have low power consumption and are highly-efficient. The lighting is more bright, and more homogeneous.