BIRNS General-Area Chamber Light LED


BIRNS General-Area Chamber Light-LED™

The robust BIRNS General-Area Chamber Light-LED™ (BIRNS model 4132) is an innovative, versatile fixture that safely provides brilliant lighting inside HeO2-atmosphere PVHO chambers.

This unique system provides brilliant white light 3500K illumination with a 50,000 hour lamp life and a low <1W power consumption. It has an electrochemically polished aluminum reflector, and is vibration and shock proof—tailored to withstand the rigors of varying pressure work environments. The BIRNS General-Area Chamber Light-LED can mount on nearly any ceiling or structure wall, and has a superior heat sink design and case ground (earth) connection, for safe and seamless operation. It features a stainless steel helium release valve to prevent the risk of post-decompression explosion. This comprehensive low voltage (15-40V DC; 12-28V AC) system comes complete with a factory-installed penetrator and cable assembly for savings and convenience and meets or exceeds applicable Det Norske Veritas (DNV), Lloyd’s, and UL requirements.

Crafted from rugged hard black anodized aluminum, with a tempered borosilicate glass lens, it integrates a stainless steel cage for additional lamp protection and can be specified with an added connector and/or on/off switch.


The low voltage BIRNS General-Area Chamber Light is custom engineered to safely and effectively deliver white light illumination inside pressurized chambers. It’s an advanced, customizable solution perfect for submersibles, diving bells, personnel transfer capsules, and a wide range of decompression, recompression and hyperbaric chambers.


  • Brilliant white light LED illumination
  • Low power draw
  • 50,000 hour lamp life
  • Can mount on practically any ceiling or wall
  • Complete safety: Case ground (earth)
  • Helium release valve
  • Superior thermal design
  • Operates well on AC or DC
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