Introduction
This manual provides detailed instructions for the safe installation, operation, and maintenance of your Kichler 8405NI 15-inch 2-Light Semi-Flush Mount Light. Please read all instructions carefully before beginning installation and retain this manual for future reference. This semi-flush mount fixture features a brushed nickel finish and an etched white glass diffuser, designed for balanced illumination in indoor dry locations.
Safety Information
WARNING: Risk of electric shock. Disconnect power at the circuit breaker or fuse box before installation or servicing. Improper installation can result in electric shock or fire.
- All electrical connections must be in accordance with local codes, ordinances, or the National Electric Code (NEC). Consult a qualified electrician if you are unfamiliar with proper electrical wiring connections.
- Ensure the fixture is securely mounted to a structurally sound surface.
- Do not exceed the maximum wattage specified for the bulbs.
- This fixture is rated for dry locations only. Do not install in damp or wet environments.
- Wear safety glasses and gloves during installation.
Package Contents
Verify that all components are present before beginning installation:
- Semi-Flush Mount Light Fixture
- Etched White Glass Shade
- Mounting Hardware Kit
- Instruction Manual (this document)
Note: Bulbs are not included and must be purchased separately.
Specifications
| Model Number | 8405NI |
| Brand | Kichler |
| Dimensions (L x W x H) | 15 inches x 15 inches x 6 inches |
| Weight | 5.3 pounds |
| Finish | Brushed Nickel |
| Shade Material | Etched White Glass |
| Number of Lights | 2 |
| Bulb Type | A19 (not included) |
| Bulb Base | E26 (Medium Base) |
| Max Wattage per Bulb | 75W (150W total) |
| Voltage | 120V AC |
| Dimmable | Yes (with compatible dimmer switch and bulbs) |
| Indoor/Outdoor Use | Indoor Only |
| Location Rating | Dry Locations |
| Certifications | UL, ETL, CSA Listed |
Product Dimensions:

Image: Kichler 8405NI Semi-Flush Mount Light showing its 15-inch width and 6-inch height.
Setup and Installation
Tools You May Need (Not Included): Screwdriver, wire strippers, electrical tape, ladder, safety glasses.
- Turn Off Power: Before starting, ensure the power to the circuit is turned off at the main circuit breaker or fuse box.
- Prepare Mounting Surface: Ensure the electrical junction box is securely mounted and capable of supporting the fixture's weight.
- Attach Mounting Bracket: Secure the mounting bracket (included in hardware kit) to the junction box using the provided screws.
- Make Electrical Connections: Connect the fixture's wires to the house wires according to standard electrical practices (black to black, white to white, ground to ground). Use wire nuts (included) to secure connections.
- Mount Fixture: Carefully push the wired fixture up to the mounting bracket and secure it with the decorative nuts or screws provided. Ensure no wires are pinched.
- Install Glass Shade: Attach the etched white glass shade to the fixture body. Follow the specific instructions in the included hardware kit for securing the shade.
- Install Bulbs: Screw in two E26 base A19 bulbs (max 75W each, not included) into the sockets.
- Restore Power: Turn the power back on at the circuit breaker.
Light Placement Guidance:

Image: Diagram illustrating recommended hanging heights for ceiling lights in rooms with standard (low) and high ceilings.
For a visual guide, please refer to the official installation video below:
Video: Official Kichler Semi-Flush Mount Light Installation Guide. This video demonstrates the steps for installing a semi-flush mount fixture.
Operating Instructions
Once installed and powered, your Kichler 8405NI semi-flush mount light operates like any standard light fixture. Use a wall switch to turn the light on or off. If connected to a compatible dimmer switch and using dimmable bulbs, you can adjust the light intensity as desired.
Maintenance
To maintain the appearance and functionality of your fixture:
- Cleaning: Always disconnect power before cleaning. Wipe the fixture with a soft, dry cloth. Do not use abrasive cleaners, solvents, or polishes as they may damage the finish. The glass shade can be removed and washed with mild soap and water, then dried thoroughly before reinstallation.
- Bulb Replacement: Ensure power is off before replacing bulbs. Allow bulbs to cool completely before touching. Replace with E26 base A19 bulbs, not exceeding 75 watts per bulb.
- Inspection: Periodically check all connections and mounting hardware for tightness.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not turn on | 1. Power is off 2. Loose wiring connection 3. Faulty bulb 4. Faulty wall switch | 1. Check circuit breaker/fuse. 2. Verify all wire connections are secure (ensure power is off first). 3. Replace bulb with a new one. 4. Test or replace the wall switch. |
| Light flickers | 1. Loose bulb 2. Loose wiring connection 3. Incompatible dimmer switch/bulb | 1. Tighten bulb. 2. Check wiring connections (ensure power is off first). 3. Ensure dimmer and bulbs are compatible for dimming. |
| Humming sound from fixture | 1. Incompatible dimmer switch 2. Loose components | 1. Replace dimmer with a high-quality, compatible LED/incandescent dimmer. 2. Check for any loose parts within the fixture. |
Warranty and Support
This Kichler 8405NI Semi-Flush Mount Light is covered by a 1-year limited manufacturer's warranty. This warranty covers defects in materials and workmanship under normal use. Please retain your proof of purchase for warranty claims.
For technical assistance, replacement parts, or warranty inquiries, please contact Kichler Lighting customer support directly. Refer to the Kichler website or product packaging for current contact information.
Kichler Lighting: Visit the Kichler Store







