Elco EL99A 4" 50W Miniature Line Voltage Airtight Remodel Housing

Item #: BCI1660740
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Technical Specs

Specification Sheet
Dimensional Drawing
Airtight Yes
Bulb Base Medium (E26)
Bulb Type Incandescent
Height 5.875
Housing Type New Construction Housing
IC Rating Non-IC
Length 5.25
Light Direction Down Lighting
Number of Bulbs 1
Trim Size 4
UL Listed Yes
UL Rating Damp Location
Voltage 120
Wattage 50
Watts Per Bulb 50
Width 8

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  • Trim Required

Elco EL99A 4" 50W Single Light Airtight Miniature Housing

Line voltage downlighting is a popular choice for lighting residential and commercial spaces because of its comforting light output and easy maintenance. Elco Lighting has a vast selection of line voltage housings and trims in a variety of aperture sizes.


  • Integral thermal protector guards against improper lamping
  • Adjustable socket bracket allows for different lamp types/sizes and aids in consistent lamp positioning
  • Pre-wired junction box provided with 0.5" and 0.75" knockouts and with removable access plates Listed for through-branch-circuit wiring
  • Hanger bars span 24" joists and can be repositioned 90°
  • 5.5" height fits in 2x6 ceiling cavities
  • Can be retrofit to use 120V MR16 lamps with PSA28 adapter
  • Airtight


  • Lamp: 50W max
  • Ceiling cutout: 4.25"
  • Dimensions: 5.875"H x 8"W x 5.25"L
  • UL damp location listed
  • UL feed-through listed
  • Compatible with the following Elco trims: EL29112, EL29115, EL2912, EL2915, EL2993, EL2994, EL2999, EL901, EL902, EL9111, EL9112, EL9113, EL9114, EL9115, EL9116, EL911, EL912, EL913, EL914, EL915, EL916, EL925, EL925K, EL926, EL930W, EL934, EL941, EL952, EL953, EL955, EL977, EL985, EL988, EL990, EL992, EL992KW, EL993, EL993K, EL993M, EL993S, EL994, EL994D, EL995, EL996, EL998, EL998S, EL999, EL999D, EL999K

Additional Elco Links

Our SKU: EL99A

This product is listed under the following manufacturer number(s):

  • EL99A

*Denotes a finish or option that has been discontinued

2 Questions from the Community

  • Can this light be mounted in a insulated cieling

    A. The Elco EL99A can be installed in an insulated ceiling. thank you for your question.

    100% of 1 people found this useful. Was this useful? yes (1) | no (0)
  • How much clearance is needed away from insulation?

    A. The Elco EL99A needs a minimum of 1"

    0% of 0 people found this useful. Was this useful? yes (0) | no (0)

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