The Junction Box Adapter

Adapt Q-Series Products to Existing Junction Boxes
Junction Box Adapter
Universal junction box adapter
The Junction Box Adapter installs easily onto existing (3rd party) junction boxes to enable the use of all Q-Series FicientLock products. Once the adapter is installed, our Q-Series products lock onto the existing junction box for a dust and waterproof fit. Combine the QJBA with QL100 to make our QL303 assembled jar fixture body.
  • Adapts FicientLock System to existing boxes
  • Captive, pre-installed gaskets
  • Seals against most 3rd party junction boxes
  • Includes (4) #8 coarse thread, plastite stainless steel screws
  • Assembles Q-Series products without screws
Environmental and Safety
  • Intended for damp or wet locations
Environmental Icons
Product Information & Part Numbers
  • Non-metallic, high performance polycarbonate, and high temp rated gasket
  • 13/16ʺ H x 4 1/2ʺ W
  • Compatible with the Q-Lux QX120xC, Q-Lume QL100, & Q-Cover QC100
Q-Series Products


  • 10 per box


  • Includes (4) #8 coarse thread, plastite stainless steel screws for mounting

Part Numbers (sold separately)

Junction Box Adapter QJBA