Installation Guide for Hinkley 15446 Hardscape Light
Quick installation guide for Hinkley 15446 Hardscape Light. Includes wiring instructions, mounting types, and electrical requirements for 12V AC or 15V DC systems.
Table of contents
Quick guide from the manual
This document provides installation instructions for the Hinkley Hardscape Light. Always turn off the power supply before starting any installation or maintenance to prevent electrical shock.
Electrical requirements
The luminaire is designed for use with Hinkley-approved 12V AC systems or Nexus 15V DC systems. For dimming functionality, use an MLV-type dimmer control on the 120V AC side of the 12V AC transformer.
Wiring instructions
To connect the light:
- Strip the two wire leads from the luminaire.
- Connect the leads to the main supply wire using silicone-filled wirenuts.
- Ensure the wire is protected by routing it in close proximity to the luminaire or building structure.
- Wiring should be buried a maximum of 6 inches (15.2 cm).
- The main supply wire must be cut within 6 inches (15.2 cm) of the building structure, luminaire, or fitting.
Mounting instructions
The fixture supports three mounting types. Ensure the mounting surface is prepared with the correct hole depth and diameter as specified in the diagrams.

Type 1
Drill two holes on the mounting surface (1.5 inches deep, 0.24 inches diameter). Secure the bracket. Wires can be hidden in the slot.
Type 2 and Type 3
Follow the specific bracket assembly shown in the diagrams, ensuring the mounting surface is prepared with the correct hole depth and diameter.
Maintenance
The LED engine is taped to the housing. To service the LED, pry the LED engine from the housing using a flat-head screwdriver.
Manufacturer information
Hinkley Lighting
Practical help
Common problems
Disconnect the transformer from the electrical supply and verify all wiring connections are secure.
Ensure you are using an MLV-type dimmer control on the 120V AC side of the 12V AC transformer.
Before use
- Turn off the main power supply
- Verify the system is 12V AC or 15V DC
- Prepare silicone-filled wirenuts
- Check mounting surface for drilling
- Ensure wire is buried no more than 6 inches deep
Specs in practice
- 12V AC / 15V DC
- Required power input for the luminaire
- MLV-type dimmer
- Magnetic Low Voltage dimmer required for dimming functionality
Images and diagrams
- Type 1: Surface mount with hidden wire slot
- Type 2/3: Bracket assembly for different mounting configurations
Model compatibility
- Compatible with Hinkley approved 12V AC systems
- Compatible with Nexus 15V DC systems
Manual page author
Michael Turner
Technical manual editor
Reviews PDF manuals for structure, safety notes, and practical product details so readers can find the right information quickly.