Steinel LS 150 S (4007841052546)
Steinel LS 150 S LED Outdoor Floodlight with Motion Detector
Model: LS 150 S (4007841052546)
1. Introduction
Thank you for choosing the Steinel LS 150 S LED Outdoor Floodlight. This robust and energy-efficient floodlight is designed to provide reliable illumination for large areas around your building, such as entrances, carports, and courtyards. Equipped with an infrared motion sensor, it offers convenience, security, and energy savings.
Key features of your LS 150 S floodlight include:
- Powerful 14.7W LED system providing 1760 lumens of neutral white light (4000K).
- Integrated infrared sensor with a wide 240° detection angle and up to 12m range.
- Adjustable light duration (5 seconds to 15 minutes) and twilight threshold (2-1000 lux).
- Flexible light head adjustable 80° horizontally and 150° vertically for optimal illumination.
- Durable construction with UV-resistant plastic and a robust aluminum floodlight head, rated IP44.
- Long-life LED system with an average lifespan of 50,000 hours.

This manual provides detailed instructions for installation, operation, and maintenance to ensure optimal performance and longevity of your floodlight. Please read it thoroughly before installation and keep it for future reference.
2. Safety Instructions
To prevent personal injury or damage to the product, please observe the following safety precautions:
- 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 installation, maintenance, or repair work.
- Voltage: Ensure the supply voltage matches the product's specifications (240 Volts AC).
- Mounting Surface: Mount the floodlight on a stable and suitable surface that can support its weight.
- Environmental Conditions: This product is designed for outdoor use (IP44 rated) but should not be submerged in water or exposed to extreme conditions beyond its specified operating range.
- Light Source: Do not stare directly into the LED light source when it is illuminated.
- Modifications: Do not attempt to modify or repair the product yourself. Contact qualified service personnel for assistance.
3. Package Contents and Product Overview
3.1. Package Contents
Verify that all components are present in the packaging:
- Steinel LS 150 S LED Outdoor Floodlight
- Mounting material (screws, wall plugs)
- Instruction Manual

3.2. Product Components
Familiarize yourself with the main parts of your floodlight:
- LED Light Head: Contains the high-efficiency LED array.
- Motion Sensor: The spherical dome at the bottom, responsible for detecting movement.
- Mounting Bracket: The base for securing the floodlight to the wall.
- Adjustment Controls: Dials for setting time, twilight threshold, and potentially detection range (located on the sensor unit).


4. Installation Guide
Before beginning installation, ensure the power supply to the circuit is turned off at the main breaker.
- Choose Mounting Location: Select a suitable location on a wall or corner. The floodlight can be mounted on a flat surface or an angle. Consider the desired detection area for the motion sensor.
- Prepare Wiring: The floodlight requires a 240V AC power connection. Ensure the electrical cable is routed safely and securely to the mounting point.
- Mount the Base Plate: Detach the mounting base plate from the floodlight unit. Use the base plate as a template to mark the drilling points on the wall. Drill holes and insert the provided wall plugs. Secure the base plate to the wall using the screws.
- Connect Electrical Wires: Connect the electrical wires (Live, Neutral, Earth) to the terminal block inside the floodlight's housing. Ensure connections are secure and correctly polarized.
- Attach Floodlight to Base Plate: Slide the floodlight unit onto the mounted base plate. Secure it with the retaining screw, ensuring a firm and weather-tight fit.
- Adjust Light Head Angle: The light head can be tilted 80° horizontally and 150° vertically. Adjust it to illuminate the desired area.

5. Operation and Settings
Once installed and powered on, the floodlight will enter a brief warm-up phase. You can then adjust its operational settings using the rotary controls on the sensor unit.
5.1. Adjusting Settings
The sensor unit typically features two main adjustment dials:
- Time Setting (TIME): Controls how long the light remains on after motion is detected. Adjustable from approximately 5 seconds to 15 minutes. Rotate the dial clockwise to increase the duration, counter-clockwise to decrease.
- Twilight Threshold (LUX): Determines the ambient light level at which the sensor becomes active. The light will only activate when motion is detected and the ambient light is below this set threshold. Adjustable from 2 lux (darkness) to 1000 lux (daylight). Rotate the dial towards the sun symbol for activation in brighter conditions, or towards the moon symbol for activation only in darker conditions.
5.2. Motion Sensor Functionality
The integrated infrared motion sensor detects heat emitted by moving objects, such as people or animals, within its detection zone. The 240° detection angle and 12m range ensure comprehensive coverage.

The detection zone can be further adapted using the supplied shrouds or by adjusting the sensor's orientation to prevent unwanted activations (e.g., from passing traffic).

6. Maintenance
The Steinel LS 150 S LED Outdoor Floodlight is designed for minimal maintenance. The LED system has a long lifespan of approximately 50,000 hours, meaning the light source does not require regular replacement.
- Cleaning: Periodically clean the floodlight's surface and the sensor lens with a soft, damp cloth. Do not use abrasive cleaners or solvents, as these can damage the plastic and aluminum components.
- Inspection: Occasionally check the mounting screws and electrical connections to ensure they remain secure.
- LED Replacement: The LED unit is integrated and not user-replaceable. If the LED fails within its expected lifespan, contact customer support.
7. Troubleshooting
If your floodlight is not functioning as expected, consult the table below for common issues and their solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not turn on. | No power supply. Twilight threshold set too high (daylight). Motion sensor blocked or faulty. | Check power connection and circuit breaker. Adjust LUX dial towards moon symbol. Clear sensor lens; check for obstructions. |
| Light stays on continuously. | Continuous motion in detection zone. Time setting too long. Faulty sensor. | Adjust detection zone or sensor angle. Reduce TIME setting. Contact customer support. |
| Light turns on too frequently. | Detection zone too wide. Sensitivity too high. Environmental factors (e.g., heat sources). | Adjust detection zone using shrouds or sensor angle. Check for heat sources (e.g., vents, large reflective surfaces). |
| Light flickers or dims. | Unstable power supply. LED system issue. | Consult an electrician to check power supply. Contact customer support. |
If the problem persists after attempting these solutions, please contact Steinel customer support.
8. Technical Specifications
| Feature | Specification |
|---|---|
| Model Number | 4007841052546 |
| Brand | Steinel |
| Power Consumption | 14.7 Watts |
| Luminous Flux | 1760 lumens |
| Color Temperature | 4000 Kelvin (Neutral White) |
| Voltage | 240 Volts AC |
| Motion Sensor Type | Infrared |
| Detection Angle | 240° |
| Detection Range | Up to 12 meters |
| Time Setting | 5 seconds - 15 minutes |
| Twilight Threshold | 2 - 1000 lux |
| Ingress Protection (IP) Rating | IP44 |
| Material | Aluminum, Plastic |
| Dimensions (L x W x H) | 21.5 x 15.5 x 17 cm |
| Weight | 900 grams |
| Average Lifespan | 50,000 Hours |
9. Warranty Information
Steinel products are manufactured to high quality standards. While specific warranty terms may vary by region, the integrated LED system of the LS 150 S is designed for an exceptionally long lifespan of 50,000 hours. For detailed warranty information applicable to your purchase, please refer to the warranty card included with your product or visit the official Steinel website.
10. Customer Support
Should you have any questions, require technical assistance, or need to report an issue with your Steinel LS 150 S LED Outdoor Floodlight, please contact Steinel customer support. You can typically find contact information on the official Steinel website or through your local distributor.
For more information and product updates, visit the Steinel Brand Store.
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