300W Ultra-Thin Driver for LED Strips & Lightboxes
Feature
◎ High-Capacity 300W Output: Available in powerful 12V 25A or 24V 12.5A models, it's designed to effortlessly power large-scale LED lightboxes and long runs of LED strip lighting.
◎ Ultra-Thin Linear Design: Its slim, elongated profile is engineered for discreet installation inside shallow lightboxes, architectural coves, and aluminum lighting channels.
◎ Comprehensive Safety Protections: A full suite of built-in safeguards, including overvoltage, overcurrent, overload, and short-circuit protection, ensures the safety of both the driver and your LED system.
specification
| Model | TLD-300W 12V | TLD-300W 24V | |
| OUTPUT | DC voltage | 12V | 24V |
| Rated current | 25A | 12.5A | |
| Cuttent range | 0-25A | 0-12.5A | |
| Rated output power | 300W | 300W | |
| Ripples and noise | ≤200mVp-p | ≤300mVp-p | |
| Output current range | 11.5-12.5V | 23-25V | |
| Precision of output voltage regulation | ±0.5% | ±0.5% | |
| Rate of lenear adjustment | ±0.5% | ±0.5% | |
| Load adjustment rate | ±0.5% | ±0.5% | |
| The startup time | ≤2s/230VAC | ||
| INPUT | Keep time | 10ms/230VAC | |
| Voltage range | 176-264VAC | ||
| Frequency range | 50Hz | ||
| Power factor | PF≥0.6/230VAC | ||
| Efficiency | ≥89% | ≥91% | |
| Alternating current | 3.4A/230VAC | ||
| Surge current | 50A/230VAC | ||
| Leakage current | <5mA/230VAC | ||
| PROTECTION | Overload | 110%-140%: rated 110%-140% of the total power input | |
| protection mode:Auto recovery mode.the system automatically recovers when abnormal load conditions are removed | |||
| Short circuit | protection mode:Auto recovery mode.the system automatically recovers when abnormal load conditions are removed | ||
| Over voltage | protection mode:self-recovery mode,automatic recovery when the overvoltage is removed | ||
| Over temperature | protection mode:self-recovery mode,automatically recover when the temperature drops | ||
| ENVIRONMEN | working temperature | -35~+50°C | |
| working humidity | 20-90% RH | ||
| storage temperature;humidity | -30~+85°C; 10~95% RH | ||
| temperature coefficient | ±0.1%/°C(0-35°C) | ||
| resistance to vibration | 10-500Hz, 3G 10min. / 1 cycle, 60 min. each axes | ||
| SAFETY&EMC | safety norms | EN60950 , GB4943.1 -2011 | |
| withstand voltage | l/P-O/P:1.5KVAC l/P-FG:1.5KVAC O/P-FG:0.5KVAC | ||
| insulation impedance | l/P-O/P, l/P-FG, 0/P-FG:100M Ohms / 500VDC / 25°C/ 70% RH | ||
| EMC | -- | ||
| other | protection grade | IP20 | |
| MTBF | ≥30khour 25℃ | ||
| power supply size | L206*W50*H23mm | ||
| power supply weight | 200g | ||
| NOTE | 1.Unless otherwise specified , all specification are measured at an input of 230VAC,rarted negative cut,and ambient temperature of 25°C | ||
| 2.Ripple and noise measurement method:the measured end is connected in parallel with a 0.1uF+10uF capacitor,the oscilloscope is set to 20MHZ bandwidth,and the probe is tested with cap off and full load at 25°C | |||
| 3.Accuracy :includes setting error , linear adjustment rate and load adjustment rate . | |||
| 4. The output power is reduced when the input voltage is less than 200VAC. | |||
OEM Customer design
Model List
| Model | Power Out | Input Voltage | Output Voltage | Output Current | Efficiency | IP | Size(mm) | Package |
| TLD-60W 12V /24V | 60W | 200-240V AC | 12V/24V | 5.0A/ 2.5A | 93% | IP20 | 115*47*26 | 100 |
| TLD-100W 12V /24V | 100W | 200-240V AC | 12V/24V | 8.3A/ 4.1A | 93% | IP20 | 145*47*26 | 90 |
| TLD-200W 12V /24V | 200W | 200-240V AC | 12V/24V | 16.7A/ 8.33A | 92% | IP20 | 184*47*26 | 90 |
| TLD-300W 12V /24V | 300W | 200-240V AC | 12V/24V | 25.0A/ 12.5A | 92% | IP20 | 210*47*26 | 60 |
| TLD-400W 12V /24V | 400W | 200-240V AC | 12V/24V | 33.3A/ 16.7A | 92% | IP20 | 241*47*26 | 60 |
application
The 300W Ultra-Thin Driver is a specialized power solution engineered for large-scale, high-impact indoor lighting projects. Its design addresses a critical need in the professional lighting market: delivering a massive 300 watts of power within an exceptionally slim, linear form factor. This is not a standard power supply; it is a high-reliability component built from the ground up for performance and longevity. By using only new components, incorporating premium brand-name capacitors, and subjecting every single unit to a 100% full-load aging test, we ensure a product that is not only powerful but exceptionally dependable, designed for installers who cannot afford failures.
Application Scenarios
- Large-Format Commercial Lightboxes: This driver is the ideal engine for large, single-face retail lightboxes, airport signage, and menu boards that require intense, uniform brightness. A single 300W unit can power the entire sign, simplifying the wiring, reducing installation time, and eliminating the need for multiple smaller, less reliable power supplies.
- Extensive Architectural Linear Lighting: In large commercial spaces like hotel lobbies, corporate headquarters, or convention centers, this driver can power extremely long, continuous runs of LED strip lighting from a central, concealed location. Its high capacity minimizes voltage drop concerns and ensures consistent brightness from one end of the run to the other, creating flawless lines of architectural light.
- High-Impact Retail & Showroom Displays: For powering multi-level shelving units, entire walls of product showcases, or complex trade show displays, the 300W driver offers a robust, centralized power solution. It can be easily hidden within a soffit or custom joinery, providing all the power needed for a high-impact, brightly lit display that captures customer attention.
- Custom Lighting Fabrication: For workshops and design studios building large, custom-illuminated fixtures or art installations, this driver provides the reliable, high-capacity power core needed to bring ambitious designs to life. Its proven reliability ensures the final creation will be long-lasting and maintenance-free.
Conclusion
In summary, the 300W Ultra-Thin Driver is the definitive choice for professionals who require maximum power and maximum reliability in a slimline package. It is built for demanding applications where performance is non-negotiable and system failure would be costly. For any large-scale indoor LED strip or lightbox project, this driver provides not just power, but the confidence and peace of mind that come from using a professionally engineered, rigorously tested, and highly reliable component.

































