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Aurora Deck Lighting's newest addition to their outstanding lineup is the Neptune LED Post Cap Light. It is a low-profile flat-top light that fits 4 inch x 4 inch wood posts, 4 inch, 4-1/2 inch, and 5 inch post sleeves. Strong LED bulbs are built into all four corners of the heavy-duty aluminum cap to shine downward. Choose from five versatile colors to blend in or stand out from your deck or fence posts.

DecksDirect # 5765

Low Voltage Wiring Instructions (115 KB) 

Manufacturer Documentation (979 KB) 

Color Clear
Color Temperature 3000
ColorsBlack, White, Bronze, Matte Black, and Walnut
Not all colors available in all sizes
Pack SizeEach
Post Cap Opening Size3-5/8 in, 4-1/16 in, 4-11/16 in, 5-1/16 in, 5-9/16 in, and 6-1/16 in
Voltage12 volts DC
WattageAbout 2 watts per cap for the 3-5/8 in, 4-1/16 in, 4-11/16 in and 5-1/16 in sizes
About 4 watts per cap for the 5-9/16 in and 6-1/16 in sizes
Transformer TypeDC
Compatible Transformers

Click here to read more about choosing the right transformer
Click here to view a list of DC transformers

Compatible DimmersRemote LED Dimmer
Compatible Wire18-2
Material TypePowder-coated aluminum, acrylic
BulbIntegrated LED
Color TemperatureWarm white
(width x depth x height)
3-5/8 in: 5-1/2 in x 5-1/2 in x 2-5/8 in
4-1/16 in: 5-1/2 in x 5-1/2 in x 2-5/8 in
4-11/16 in: 5-1/2 in x 5-1/2 in x 2-5/8 in
5-1/16 in: 5-1/2 in x 5-1/2 in x 2-5/8 in
5-9/16 in: 8-1/4 in x 8-1/4 in x 3-3/4 in
6-1/16 in: 8-1/4 in x 8-1/4 in x 3-3/4 in
Inset Measurement3-5/8 in - 5-1/16 in: 1 in
5-9/16 in - 6-1/16 in: 1-3/4 in
Wire Leads8 in of 18/2 gauge (Pigtail QuickConnect compatible)
Package Contents(1) post cap light, color-match installation screws
WarrantyView Aurora Warranty Information
OtherCoordinating un-lit post cap available
Questions & Answers