Product Overview
The Grote 47982 MicroNova LED Clearance Marker Light is a compact, durable, and waterproof LED light designed for universal automotive applications. It functions as both a clearance and marker light, enhancing vehicle visibility and safety.
Key features include:
- LED technology for long-lasting performance and energy efficiency.
- Waterproof design ensuring reliable operation in various weather conditions.
- Compact size with a clear lens and chrome bezel for versatile mounting options and aesthetic integration.
Safety Information
Read all instructions carefully before installation and operation. Failure to follow these instructions may result in electrical shock, fire, or serious injury.
- Always disconnect the vehicle's battery before performing any electrical work to prevent accidental short circuits or electrical hazards.
- Ensure proper wiring connections are made according to vehicle specifications and local electrical codes to prevent short circuits and potential damage.
- Mount the light securely to the vehicle to avoid detachment during operation, which could cause a hazard.
- Do not modify the light or its components. Unauthorized modifications can void the warranty and create safety risks.
- Consult a qualified automotive technician if you are unsure about any installation steps or electrical connections.
Package Contents
Verify that all items are present and undamaged before beginning installation:
- Grote 47982 MicroNova LED Clearance Marker Light (1 unit)
- Mounting hardware (if included, contents may vary by package)
Installation Instructions
This light is designed for universal fit on various vehicle types, including cars. Its waterproof construction ensures durability and performance in diverse environments.
- Choose Mounting Location: Select a flat, secure surface on your vehicle for mounting. Ensure the chosen location complies with all applicable local and federal regulations for clearance and marker lights.
- Prepare Mounting Surface: Clean the mounting area thoroughly to ensure proper adhesion and a secure fit. If drilling is required for mounting screws, mark the drill points carefully and drill pilot holes appropriate for the hardware.
- Mount the Light: Secure the light using appropriate screws or fasteners. Ensure a tight fit to prevent vibration and moisture ingress, which could compromise the light's performance and lifespan.
- Wiring Connections:
The light typically features two wires for electrical connection:
- Red Wire: Connect to the positive (+) power source, typically the vehicle's clearance light circuit.
- White Wire: Connect to the negative (-) ground source, such as the vehicle chassis or a dedicated ground wire.
Ensure all connections are secure, crimped, and insulated with heat shrink tubing or electrical tape to prevent short circuits, corrosion, and water damage.

Image: Rear view of the Grote 47982 MicroNova LED Clearance Marker Light, illustrating the red and white wiring for power and ground connections.
- Test Functionality: Reconnect the vehicle battery and activate the appropriate lighting circuit to test the light. Ensure it illuminates correctly and consistently.

Image: Front view of the Grote 47982 MicroNova LED Clearance Marker Light, showcasing its clear lens and chrome bezel.
Operating Instructions
The Grote 47982 MicroNova LED Clearance Marker Light operates automatically when connected to the appropriate vehicle lighting circuit. When the vehicle's clearance or marker lights are activated, the LED light will illuminate.
- Ensure the vehicle's main lighting system is functioning correctly for the marker light to operate.
- Regularly check the light for proper illumination during vehicle inspections to ensure continued visibility and compliance.
Maintenance
The Grote 47982 LED light requires minimal maintenance due to its durable design and long-lasting LED technology.
- Cleaning: Periodically clean the lens with a soft cloth and a mild soap solution to maintain optimal light output. Avoid using abrasive cleaners or solvents, which can damage the acrylic lens.
- Inspection: Regularly inspect the light, its housing, and wiring for any signs of physical damage, corrosion, or loose connections. Address any issues promptly to prevent further damage.
- Waterproof Seal: Ensure the waterproof seal around the light remains intact, especially after any impact or prolonged exposure to harsh environmental conditions.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not illuminate. | No power supply, faulty wiring connection, blown vehicle fuse, incorrect ground connection. | Check the power supply to the light, inspect all wiring for breaks or loose connections, verify the vehicle's fuse box for a blown fuse, ensure the ground connection is secure and clean. |
| Light is dim or flickers. | Poor electrical connection, insufficient voltage from the vehicle's electrical system, corrosion on terminals. | Verify all electrical connections are clean, tight, and properly insulated. Check the vehicle's electrical system voltage. Clean any corrosion found on terminals or connectors. |
| Moisture inside the lens. | Compromised waterproof seal, improper installation allowing water entry. | Inspect the light housing and lens for any cracks or damage to the waterproof seal. Re-seal or replace the light if necessary. Ensure the light was mounted correctly to prevent water intrusion. |
Specifications
| Feature | Detail |
|---|---|
| Brand | Grote |
| Model Number | 47982 |
| Model Name | MicroNova LED Clearance Marker Light |
| Light Color | Red |
| Lens Color | Clear |
| Special Feature | Waterproof |
| Lens Material | Acrylic |
| Dimensions (L x W x H) | 8 x 4 x 1 inches |
| Item Weight | 0.8 ounces |
| Vehicle Service Type | Car (Universal Fit) |
| UPC | 089373132402 |
Warranty and Support
For detailed warranty information, technical assistance, or to report any issues with your Grote 47982 MicroNova LED Clearance Marker Light, please contact Grote customer service directly. Contact details can typically be found on the official Grote website or included with the product packaging.
Note: Please retain your purchase receipt as proof of purchase for any warranty claims.