Air-Cooling Heat Dissipation
Emitting Surface: 200-1000 mm. Over 1000mm can be customized in 200mm modules.
Its illuminance is more than 2.5 times that of HLS4 series. 
Internal Temperature Detection, Power cut over 70°C
Suitable for wafers, metal surfaces, liquid crystal, glass, and scratches detection application.
With diffuser, backlight is also available.
Youtube Introduction Video:
https://youtu.be/vSsAQd3mp10?feature=shared
I agree