These explosion-proof sight glass lights are environmentally sealed and designed not to supply a spark. A wide selection is available, ranging from small to large, traditional halogen to LED and fiber optic. All meet either UL or ATEX requirements for specific types of hazardous environments. Use with vessel sight glass view ports, dedicated light ports, and flow indicators.

Lumiglas® LED Ex-Light, Series 55-EX

Multiple LEDs provide bright illumination. Stainless steel or aluminum housing.

  • Mounting: bracket or sanitary mount.
  • Explosion proof: Gas Zones 1 and 2, Dust Zones 21 and 23.
  • ATEX certified.
  • Light source: 6 LEDs.
  • Lumens: Up to 1,000
  • Power: 24V, 120-230V AC/DC.
  • Housing: polished stainless steel or aluminum.
  • Size: 78 dia. x 163 mm length.
  • Aluminum housing option offers affordability.
Lumiglas® Ex Light, Series USL 05-EX
  • Mounting: bracket or sanitary mount.
  • Explosion proof: Gas Zones 1 and 2, Dust Zones 21 and 22
  • Light source: halogen
  • Watts:  5, 20
  • Power: 12, 24, 120, 230 V
  • Housing: aluminum, IP67
  • Size: 85 mm x 136 mm
Lumiglas® Ex Light Series ESL 25-EX
  • Mounting: bracket or sanitary mount
  • Explosion proof: Gas Zones 1 and 2, Dust Zones 21 and 22.
  • Light source: halogen.
  • Watts:  5, 10 or 20W
  • Power: 12, 24, 120, 230 V
  • Housing: stainless steel, IP 65 & 67.
  • Size: 71 x 140mm
Lumiglas® Ex Light Series USL 06-EX
  • Mounting: bracket or flush mount using adapter collar.
  • Explosion proof: Gas Zones 1 and 2, Dust Zones 21 and 22. Also ATEX.
  • Light source: halogen.
  • Watts:  20, 35 or 50 W.
  • Power: 12, 24, 230, 240 V.
  • Housing: aluminum, IP 65 & 67, EN 60598, NEMA 4.
  • Size: 110 x 167 mm.
Lumiglas® Ex Light, Series ESL 26-EX
  • Mounting: bracket or sanitary mount
  • Explosion proof: Gas Zones 1 and 2, Dust Zones 21 and 22
  • Light source: halogen.
  • Watts: 20, 35 or 50
  • Power: 12, 24, 120, 230 V
  • Housing: stainless steel, IP 65 & 67
  • Size: 100 x 167mm
Lumiglas® Ex Light, Series USL 08-EX

Safe high-intensity illumination for sight glasses or area lighting in hazardous locations.

  • Mounting: bracket mount next to sight window or flush mount over light port.
  • Explosion proof: UL approved for Class 1, Division 1 and 2, Groups C and D.
  • Light source: halogen.
  • Watts: 35, 50, 100 W.
  • Power: 120 V DC.
  • Housing: aluminum
  • Size: 5-1/8 inches wide x 8-3/8 inches long.
  • Suitable for wet conditions (UL 1571).
Fiber Optic Sight Glass & Light Combo - Lumiglas® UL Listed Lumiflex 08LF-EX
  • Mounting: bracket designed for MetaClamp or other ports
  • Explosion proof: UL 1598 & 844 Listed Class I, Div 1 & 2, Groups C & D
  • Light source: special fiber optic halogen bulb
  • Power: 120V
  • Housing: modified USL08-EX, UL1598 & UL844
  • Size: 23mm bundle diameter