1. Introduction
Thank you for choosing the Steinel L 42 SC Outdoor LED Wall Light. This intelligent outdoor luminaire combines modern design with advanced technology, including a 180° motion sensor and Bluetooth Mesh connectivity for app-controlled smart lighting. This manual provides essential information for safe installation, operation, and maintenance of your new light.
Key features include:
- Modern outdoor lighting with 13W LED and 889 lm brightness, providing pleasant warm white light (3000K).
- Robust aluminum housing, 60,000-hour LED lifespan, and IP54 splash protection for outdoor durability.
- Precise 180° passive infrared motion sensor with a maximum range of 10 meters.
- Wireless Bluetooth Mesh networking for creating luminaire groups and advanced control via the STEINEL Connect app.
- Adjustable night light and main light (0-100%), timer function for daily and weekly schedules, and switchable permanent lighting.
2. Safety Instructions
Please read these safety instructions carefully before installation and use. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- Electrical Installation: Installation must be carried out by a qualified electrician in accordance with national wiring regulations and local electrical codes.
- Power Disconnection: Always disconnect the power supply before performing any work on the light.
- Voltage: Ensure the supply voltage matches the requirements specified on the product label (220-240 V / 50-60 Hz).
- Outdoor Use: This product is designed for outdoor use and has an IP54 rating, protecting against dust and splashing water. Do not immerse in water.
- Mounting Surface: Mount the light on a stable, flat surface that can support its weight.
- Heat: The LED light source can become hot during operation. Do not touch the light directly after extended use.
- Modifications: Do not modify the product in any way. Unauthorized modifications will void the warranty and may pose safety risks.
- Children: Keep packaging materials and small parts away from children.
3. Package Contents
Carefully unpack the product and check that all items are present and undamaged. If any parts are missing or damaged, contact your retailer.
- Steinel L 42 SC Outdoor LED Wall Light
- Mounting material (screws, wall plugs)
- Sensor covers
- Instruction Manual

Figure 3.1: Front view of the Steinel L 42 SC outdoor LED wall light.
4. Setup and Installation
Follow these steps for proper installation of your Steinel L 42 SC LED wall light. Ensure power is disconnected before starting.
4.1 Mounting Location
Choose a suitable location on an exterior wall, ensuring the light is positioned to cover the desired detection area. Consider the 180° detection angle and 10-meter range of the motion sensor.

Figure 4.1: Steinel L 42 SC installed on an exterior wall.
4.2 Physical Installation
- Disconnect Power: Turn off the main power supply at the circuit breaker.
- Mark Drilling Points: Use the mounting bracket (if separate) or the light fixture itself to mark the drilling points on the wall.
- Drill Holes: Drill holes at the marked points and insert the provided wall plugs.
- Wire Connection: Connect the electrical wires (Live, Neutral, Earth) to the corresponding terminals in the light fixture. Ensure secure connections.
- Mount the Light: Secure the light fixture to the wall using the provided screws.
- Attach Sensor Covers (Optional): If you need to limit the detection area of the motion sensor, attach the provided sensor covers as required.
- Restore Power: Turn the main power supply back on.

Figure 4.2: Infrared sensor detection principle.

Figure 4.3: Motion sensor 180-degree detection range.
5. Operating Instructions
The Steinel L 42 SC is primarily controlled and configured via the STEINEL Connect app.
5.1 STEINEL Connect App
- Download the App: Download the free STEINEL Connect app from your smartphone's app store (iOS or Android).
- Pairing: Follow the in-app instructions to pair your L 42 SC light with your smartphone via Bluetooth. No additional bridge is required.
- Configuration: Use the app to configure various settings:
- Motion Sensor: Adjust sensitivity, detection range, and twilight threshold (2-2000 lux).
- Light Settings: Set the brightness of the main light and the night light (0-100%).
- Timer Function: Create daily and weekly schedules for the light to operate automatically.
- Soft Light Start: Enable the variable soft start feature for a gentle illumination.
- Permanent Light: Activate or deactivate the switchable permanent light function.

Figure 5.1: STEINEL Connect app interface for light control.
5.2 Bluetooth Mesh Networking
The Bluetooth Mesh technology allows you to connect multiple Steinel lights to form groups. This enables synchronized control and advanced automation across your outdoor lighting system without needing a central hub.

Figure 5.2: Bluetooth Mesh app control for multiple luminaires.
6. Maintenance
The Steinel L 42 SC LED Wall Light is designed for low maintenance. Regular cleaning will help maintain its appearance and performance.
- Cleaning: Clean the light regularly with a soft, damp cloth. Do not use abrasive cleaners or solvents, as these can damage the finish or plastic components.
- LED Lifespan: The integrated LED light source has a long lifespan of approximately 60,000 hours and is not user-replaceable.
- Inspection: Periodically check the light for any signs of damage or loose connections. If any issues are found, disconnect power and consult a qualified electrician.
7. Troubleshooting
If you encounter problems with your Steinel L 42 SC, refer to the following troubleshooting guide:
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not turn on. | No power supply. Faulty wiring. Twilight sensor setting too high. | Check circuit breaker. Consult an electrician. Adjust twilight threshold in the app. |
| Motion sensor not detecting. | Sensor sensitivity too low. Detection area obstructed. Sensor covers incorrectly placed. | Increase sensitivity in the app. Clear obstructions. Adjust or remove sensor covers. |
| Light stays on continuously. | Permanent light function activated. Continuous motion detected. | Deactivate permanent light in the app. Adjust sensor range or sensitivity. |
| Cannot connect to app. | Bluetooth disabled on phone. Light not in pairing mode. App issues. | Enable Bluetooth. Power cycle the light. Restart app or phone. |
8. Specifications
Detailed technical specifications for the Steinel L 42 SC Outdoor LED Wall Light:
| Feature | Detail |
|---|---|
| Brand | Steinel |
| Model Number | 085261 |
| Product Dimensions (L x W x H) | 13.1 x 10.5 x 30.6 cm |
| Item Weight | 1.03 Kilograms |
| Material | Aluminum, Plastic |
| Color | Charcoal |
| Style | With Detector |
| Power Source | Corded Electric |
| Voltage | 230 Volts |
| Bulb Type | LED |
| Wattage | 13 Watts |
| Luminous Flux | 889 Lumens |
| Color Temperature | 3000 Kelvin (Warm White) |
| Special Features | Dimmable, Timer, Motion Sensor, Energy Saving |
| Motion Sensor Detection Angle | 180° |
| Motion Sensor Range | Max. 10 meters |
| Indoor/Outdoor Usage | Outdoor |
| Protection Rating | IP54 |
| Certifications | CE, RoHS, UKCA |
| Energy Efficiency Class | F (for contained light source) |

Figure 8.1: Key features of the Steinel L 42 SC.

Figure 8.2: Dimensions of the Steinel L 42 SC.
9. Warranty and Support
For warranty information, please refer to the documentation provided with your purchase or visit the official Steinel website. For technical support or further assistance, please contact Steinel customer service.
This product complies with CE, RoHS, and UKCA standards.







