Step Neck Dome

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About Step Neck Dome

Cat.#         Max Watt     Dia     Ht
SN-512     100W          12”       9”
SN-514     150W          14”       9”
SN-516     200W          16”      10 ½”
SN-518     300W          18”      11 ⅞”
SN-520     300W          20”      13 ⅜”
SN-524     300W          24”      14 ½”
Medium base standard. Mogul on request with SN-518, SN-520 and SN-524 only.

About Reflectors

Reflectors are precision spun aluminum or steel, finished in thermally cured high quality polyester powder coat paint. Reflectors are available in a variety of different color options. Comes standard in white powder coated inside, which has at least 85% reflectance. Turned in bottom bead adds strength and prevents the collection of dirt and water. RLM's are supplied with heavy die-cast flanged mounting hub and left hand thread hex nut. 1/2-14 or 3/4-14 hub sizes available to fit selected mounting system. Standard incandescent lamp holders are heavy duty porcelain with spring loaded center contact and lamp grip screw shell. Medium base is standard on all RLM's. GU24 & Mogul sockets are available on request with selected units. For globes, guards, H.I.D., Compact Fluorescent and all other options see ordering guides on pages 20-24. All RLM's are Underwriter’s Laboratories Inc. ® Listed “Suitable for Wet Locations”, cULus listed for Canadian use.

Product codes
SN512, SN514, SN516, SN518, SN520, SN524
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SN512 12" Step Neck Dome

Reflector: Spun from heavy gauge aluminum with an rolled in bead.
Dimensions: Diameter: 12" Height: 9"
Max Wattage: 100W Open fixture. Optional enclosures may reduce max wattage.
Mounting: Top Mounting with 3/4 NPT. For outdoor use, Teflon tape should be used around threads.
Finish: Powder Coat Finish for Outdoor use.
Certification: Built to UL 1598 and UL Certified for Damp and Wet Locations.

SN514 14" Step Neck Dome

Reflector: Spun from heavy gauge aluminum with an rolled in bead.
Dimensions: Diameter: 14" Height: 9"
Max Wattage: 150W Open fixture. Optional enclosures may reduce max wattage.
Mounting: Top Mounting with 3/4 NPT. For outdoor use, Teflon tape should be used around threads.
Finish: Powder Coat Finish for Outdoor use.
Certification: Built to UL 1598 and UL Certified for Damp and Wet Locations.

SN516 16" Step Neck Dome

Reflector: Spun from heavy gauge aluminum with an rolled in bead.
Dimensions: Diameter: 16" Height: 10-½"
Max Wattage: 200W Open fixture. Optional enclosures may reduce max wattage.
Mounting: Top Mounting with 3/4 NPT. For outdoor use, Teflon tape should be used around threads.
Finish: Powder Coat Finish for Outdoor use.
Certification: Built to UL 1598 and UL Certified for Damp and Wet Locations.

SN518 18" Step Neck Dome

Reflector: Spun from heavy gauge aluminum with an rolled in bead.
Dimensions: Diameter: 18" Height: 11 7/8"
Max Wattage: 300W Open fixture. Optional enclosures may reduce max wattage.
Mounting: Top Mounting with 3/4 NPT. For outdoor use, Teflon tape should be used around threads.
Finish: Powder Coat Finish for Outdoor use.
Certification: Built to UL 1598 and UL Certified for Damp and Wet Locations.

SN520 20" Step Neck Dome

Reflector: Spun from heavy gauge aluminum with an rolled in bead.
Dimensions: Diameter: 20" Height: 13 3/8"
Max Wattage: 300W Open fixture. Optional enclosures may reduce max wattage.
Mounting: Top Mounting with 3/4 NPT. For outdoor use, Teflon tape should be used around threads.
Finish: Powder Coat Finish for Outdoor use.
Certification: Built to UL 1598 and UL Certified for Damp and Wet Locations.

SN524 24" Step Neck Dome

Reflector: Spun from heavy gauge aluminum with an rolled in bead.
Dimensions: Diameter: 24" Height: 14½"
Max Wattage: 300W Open fixture. Optional enclosures may reduce max wattage.
Mounting: Top Mounting with 3/4 NPT. For outdoor use, Teflon tape should be used around threads.
Finish: Powder Coat Finish for Outdoor use.
Certification: Built to UL 1598 and UL Certified for Damp and Wet Locations.

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