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40W RF LED Power Supply 12V / 24V dimmable – Flicker-free RF & Push-Dim LED driver 0.1–100%
The dimmable 40W LED power supply combines classic power supply with modern RF remote control and Push-Dim function in a compact housing. It is ideal for single-color 12V or 24V LED strips as well as dimmable indoor LED applications and enables particularly fine, flicker-free dimming from 0.1 to 100%. Thanks to the high PWM frequency of 4000 Hz, active PFC (PF ≥0.95), low standby power and protection functions such as overheating, overload and short-circuit protection, it is an energy-efficient and reliable solution for high-quality LED installations.
Technical specifications
Output voltage
12 V DC
24 V DC
Performance
40W
Output current
3.33A
1.67A
Efficiency
>85%
Protection Features
Overload, overtemperature and short-circuit protection
Dimmable
Yes
Connection
Screw terminals
Protection rating
IP20
Material
Plastic
Warranty
5 years
Dimensions
Length
151.5mm
Width
45mm
Height
23.5mm
Advantages
• 2.4 GHz RF remote control + push-dimming in one device
• Flicker-free dimming from 0.1 to 100%
• High PWM frequency (4000 Hz) for particularly pleasant light
• PF ≥0.95 for energy-efficient operation
• THD <10%
• Standby power consumption <0.5 W
• Overheating, overload and short-circuit protection
• Dimm-memory in the event of a power failure
• Synchronization of multiple power supplies possible
• 5-year warranty
• CE, ENEC, TÜV, CB, RoHS, UKCA & ERP certified
Scope of application
• Solid-color LEDs for indoor use
• Indirect lighting in living spaces, furniture or ceiling profiles
• Hotel, retail and shop lighting
• Wall washers and decorative accent lighting
• Panel lights for office and commercial applications
• Modernization of existing push-dim installations
• RF radio control for convenient wireless lighting control
Scope of delivery
• 1× 40W RF dimmable LED power supply (12V or 24V depending on selection)
• User manual
Installation Instructions
• Suitable exclusively for 12V or 24V constant voltage LED systems
• For indoor use only (IP20) or use in protected, waterproof enclosures outdoors
• Install only when disconnected from the power supply
• Do not hot-plug – restart when connected to a load after making changes
• Ensure correct polarity and secure screw terminal connections
• Maintain a minimum distance of approx. 20 cm from heat sources or other power supplies for better heat dissipation
• Operate only in a dry, acid- and oil-free environment
• RF radio range may be affected by metal or strong signal sources
• Push-dimming possible via standard push buttons
Here you will find some frequently asked questions about power supplies. We have compiled the most important information for you on selection, installation, and safety.
What is an LED power supply?
An LED power supply (also known as an LED transformer or LED power source) converts the standard mains voltage of 230V into the direct current (usually 12V or 24V) required for LED strips. It is an essential component of any LED installation and must be selected to match the power and voltage of the LEDs.
What voltages are common for LED power supplies?
Common output voltages are:
5V: typical for addressable LED strips such as WS2812 or SK6812
12V: common for shorter distances and standard LED strips
24V: ideal for longer LED strips or applications with lower voltage drop
48V: designed for particularly long distances
How do I calculate the right power for my power supply?
The required power is determined by the total power of all connected LED strips in watts. You should also include a safety margin of approx. 10%.
Example: An LED strip with 10 W/m, length 5m → 50W + 10% margin = at least 55W power supply capacity.
What types of LED power supplies are there?
Open power supplies (industrial form): for installation in enclosures with ventilation slots
Enclosed power supplies: protected, usually IP20 or higher. Variants with IP65 or IP67 even offer the option of installation in damp and outdoor areas
Plug-in power supplies: ideal for smaller LED projects, plug-and-play
DIN rail power supplies: for distribution in control cabinets
What does the IP protection rating mean for power supplies?
The IP protection rating indicates how well a power supply is protected against dust and moisture:
IP20: for dry indoor areas only
IP65 / IP67: for damp areas, outdoor use, or dusty environments
Can multiple LED strips be connected to one power supply?
Yes, as long as the total power of all strips does not overload the power supply and they are voltage-compatible.
Pay attention to:
sufficient cable cross-section
secure connections
additional feed points for longer distances
What happens if the power supply is too weak?
A power supply that is too weak can lead to flickering, color distortion, or even damage. The LEDs will no longer receive sufficient power – reliable operation cannot be guaranteed.
Can I use a power supply with too much power?
Yes, that is easily possible. LED strips only draw as much power as they need.
Advantage: more headroom, longer power supply lifespan
Disadvantage: excessive oversizing reduces efficiency and unnecessarily increases standby power consumption
How is an LED power supply connected?
Primary side (230V AC): L (Phase), N (Neutral conductor), PE (Protective earth, if present)
Secondary side (e.g. 12V DC): V+ and V–
⚠️ Important note: Connection to the 230V mains voltage must be carried out exclusively by a qualified electrician. Improper connection can lead to electric shocks, short circuits or fires.
Can I connect a power supply myself?
230V connection: must only be carried out by a qualified electrician.
12/24V side (low voltage): can generally also be connected by laypeople. ⚠️ Important note: Many power supplies have common terminal blocks where both the 230V input and the 12/24V outputs are located next to each other. For this reason, the wiring of such power supplies should always be carried out by a qualified electrician.
What is the difference between 12V and 24V power supplies?
12V: Standard for many LED strips, suitable for shorter distances
24V: Lower voltage drop, therefore better for longer distances
Ich kann wirklich sagen: Ich bin hoch zufrieden!
Top Kundenservice, wie man es heutzutage eher selten erfährt. Schnell, zuverlässig, entgegenkommend.
Mit der Bestellung hatte alle schnell funktioniert. Zuvor hatte ich per Mail Fragen gestellt um die Bestellung auch passend auszulösen und nichts zu vergessen. Auch hier wurde mir schnell und zuverlässig geholfen.
Nachdem ich die NEON LED Beleuchtung am Pool installiert hatte, benötigte ich noch zusätzliche Halterclips. Auch da wurde mir superschnell und extrem entgegenkommend geholfen.
Wie gesagt: genau so stellt man sich als Kunde einen Service vor. Macht gerne so weiter. Ihr seid auch in Zukunft mein LED Shop Nr. 1.
Vielen Dank.
LEDZONE
Anonym
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LEDZONE
Michael Köhn
Alles super Päckchen war in 2 Tagen nach Bestellung da
LEDZONE
Axe
Led Zubehör in guter Qualität schnell geliefert. Kann ich weiter empfehlen