


| Select Input Voltage: | 220V±20% (EU, UK, AU) (Base) |
|---|---|
| Availability | In Stock |
| Condition | Brand New |
The Ltech LM-100-24-G1D2 (Now Upgraded to the LM-100-24-G1D2F NFC version) is a high-performance 100W Constant Voltage (CV) DALI driver designed to deliver precise, smooth, and reliable control for your 24V LED lighting. It serves as an ideal power solution or high-quality LED driver replacement for sophisticated architectural and commercial lighting installations. Compliant with the latest DALI standards (IEC62386), this driver integrates seamlessly into existing DALI lighting systems, offering fine-tuned dimming from 100% down to a near-imperceptible 0.1%. With dual DALI and Push DIM interfaces, it provides versatile control options for projects demanding flicker-free performance and robust, built-in protections. Its 100W capacity is perfectly suited for powering medium-to-large runs of 24V constant voltage LED strips, ensuring stable and consistent illumination.


Offers flexible control via the international standard DALI protocol or a simple, cost-effective momentary push switch for versatile installation.
Achieve ultra-smooth 0-100% dimming with a low 0.1% start-up brightness and selectable linear or logarithmic dimming curves to match human eye perception.
Features a 3600Hz PWM frequency that ensures zero flicker, meeting high-frequency exemption levels and making it perfect for camera-sensitive environments like studios and retail spaces.
Equipped with built-in protections against over-heat, over-voltage, over-load, and short circuits, all of which automatically recover once the fault is cleared.
Operates at a high efficiency of up to 92% with a standby power consumption of less than 0.5W, reducing energy costs and environmental impact.
Enclosed in a full protective plastic housing suitable for indoor Class I, II, and III lamp applications, ensuring safety and longevity.

| Parameter | Details |
|---|---|
| Model | LM-100-24-G1D2 |
| Input Voltage | 200-240V AC |
| Input Frequency | 50/60Hz |
| Input Current | Max. 0.5A @ 230V AC |
| Efficiency (typ.) | 92% |
| Power Factor (typ.) | >0.98 @ 230V AC, full load |
| Total Harmonic Distortion (THD) | ≤12% @ 230V AC, full load |
| Inrush Current (typ.) | Cold start 45A @ 230V AC |
| Standby Power Loss | <0.5W |
| Output Voltage | 24V DC (±0.5V DC) |
| Output Current | Max. 4.17A |
| Output Power | 100W |
| Dimming Interface | DALI (IEC62386), Push DIM |
| Dimming Range | 0-100% (min. 0.1%) |
| PWM Frequency | 3600Hz |
| Strobe Level | High frequency exemption level |
| Over-heat Protection | ≥110°C, auto recovers |
| Over-voltage Protection | ≥26V, re-power to recover |
| Over-load Protection | ≥102% load, auto recovers |
| Short Circuit Protection | Auto recovers |
| Working Temperature | -20°C ~ 50°C |
| Safety Standards | IEC/EN61347-1, IEC/EN61347-2-13 |
| EMC Standards | EN55015, EN61000-3-2 Class C, EN61547 |
| Dimensions (L×W×H) | 293 × 43 × 30 mm |
| Weight (G.W.) | 300g ±10g |

⚠ Precautions
Q: What is a DALI LED driver?
A:A DALI LED driver is a smart power supply that converts AC mains voltage to low-voltage DC for LEDs, while also allowing for digital control over dimming and on/off functions via the DALI (Digital Addressable Lighting Interface) protocol. To learn more, read our guide on What Is DALI Dimming?.
Q: Can I use this driver without a DALI controller?
A:Yes. This driver features a Push DIM interface, allowing you to control dimming and on/off functions using a standard, cost-effective momentary wall switch.
Q: What is the difference between this and a standard non-dimmable LED power supply?
A:A standard power supply only provides power. This DALI driver both powers your 24V LEDs and provides sophisticated, smooth, flicker-free dimming control, integrating your lights into a smart control system.
Q: Is this DALI driver truly flicker-free?
A:Yes. It uses a high 3600Hz PWM frequency, which is well above the threshold of human perception and standard cameras, ensuring a stable light output that won't flicker on video recordings.
Q: How many feet of 24V LED strip can I connect to this 100W driver?
A:This depends on the wattage per foot of your LED strip. To calculate, divide 80 (80% of 100W) by the strip's watts-per-foot rating. For example, if your strip is 4.4 W/ft, you can run approximately 18 feet (80 / 4.4 ≈ 18.1).
Q: Is this a suitable LED driver replacement for my old one?
A:Yes, if your lighting system requires a 24V Constant Voltage driver with a capacity of 100W or less and you want to add DALI or Push DIM control, the LM-100-24-G1D2 is an excellent upgrade or replacement.
Q: Will this work with my 12V LED strip lights?
A:No. This driver has a fixed 24V DC output and is only compatible with 24V LED lighting products. Using it with 12V strips will permanently damage them.