This Ex-type sight glass luminaire is designed for universal applications and is ideal for use in combined sight and light ports (single flange version) or with two separate ports (2-flange version).
The special advantages of Lumiglas LED technology:
- vibration-proof
 - long service life and operational reliability
 - continuous LED operation up to around 50,000 hours
 - optimal for fittings that are difficult to access
 - no heat radiation in the light aperture (cold light)
 - no unwanted additional heat in chemical and/or biological processes
 - extremely high-contrast illumination