This irradiator adopts a unique light source design, which achieves a laser output of up to 80mj in a very small structure size, and the initial laser divergence angle is 50% smaller than that of conventional products; it adopts a unique temperature control technology, and the standby current is small, which is suitable for battery power supply. The illuminator adopts a special-shaped OEM design and can provide a portable version with human eye sight & OLED display.