Emergency Backup Ballast Emergency Drivers Integrated Internal Li Battery 25W 30W 40w For Indoor Outdoor Lighting Fixtures
Emergency Backup Ballast Emergency Drivers Integrated Internal Li Battery 25W 30W 40w for Indoor Andoutdoor Lighting Fixtures
| Model NO. | MF-EMUFO-xxW-170 |
| Input Voltage | 100~347Vac,50/60Hz |
| Input Current | 200mAmax. |
| Input Power Rating | 12W max. |
| Output Voltage | 170Vdc |
| Emergency Power | 25W/30W/40W |
| Recharge Time | 24Hrs |
| Discharge Time | 90 minute |
| Battery | Li-ion |
| Warranty | 5 Years |
| Ambient Temp | 32~122 F(0....+50 ºC) |
| Weight | 5.10 lbs(2.2kg) |
CAUTION:
1.During AC operation, remember no touch or remove any wires in case of electric shock
2.During emergency operation, before touching and disconnecting the wires, remember to press the test button again to make the led lamp and indicator light off to avoid electric shock
3.The voltage input to the dimmable wires(DIM+,DIM-) of emergency LED driver must less than 20Vdc
4.For emergency LED driver of MF -EMUFO-25W-170 battery work with LED lamp not more than 150W,for MF -EMUFO-30W-170/MF -EMUFO-40W-170 must work with LED lamp less than 300W

| Model No. | Output Voltage | Emergency Power | Battery Type |
| MF-EMUFO-25W-170 | 170Vdc | 25W | Li-ion |
| MF-EMUFO-30W-170 | 30W | Li-ion | |
| MF-EMUFO-40W-170 | 40W | Li-ion |
1.AC Operation, indicator light will keep on
2.Emergency Operation, indicator light flash slowly (light on for 1 seconds, light off for 1 seconds)
3.In a failure, indicator light flash quickly (light on for 0.02 seconds,light off for 0.02 seconds
| Model | Test Switch Operation | Indicator Status | Comment & Solutions |
| AC MODE | Pressed the ON button on the remote | 0.5s ON andis OFF(slowflashing) | The battery is under emergency test Press OFF on the remote again to toggle the battery charge |
| EMERGENCY MODE (1) | NO Pressed | 0.5s ON andis OFF(slowflashing) | Battery is automatically conhucting a emergency until Battery is fully discharged |
| EMERGENCY MODE (2) | Pressed the OFF button on the remote | OFF | Battery is turned off |
The emergency LED driver contains a control/monitor circuit which will perform 30-second discharge test once a month and a fully discharge test once a year. At this time, the unit simulate an AC power failure and automatically switch to emergency mode. During routine testing, the unit will monitor the operation of the LED load,battery voltage, and emergency duration, if the unit detect any problems, the indicator will fash quickly.


Commercial Office Buildings
Provides code-compliant emergency lighting for hallways, stairwells and exit routes during power outages. Maintains illumination for safe evacuation.
Healthcare Facilities
Critical backup lighting for hospitals and clinics where uninterrupted lighting is essential for patient care and emergency procedures.
Educational Institutions
Ensures safe evacuation paths in schools and universities during emergencies with 90 minutes of reliable backup power.
Industrial Plants & Warehouses
Rugged design withstands harsh environments while providing emergency lighting for hazardous areas and manufacturing facilities.

Maintains emergency aisle lighting and exit signage to guide customers to safety during power failures.
Public Transportation Hubs
Essential for airports, subway stations and bus terminals where continuous lighting is critical for passenger safety and evacuation procedures.
Hospitality Industry (Hotels & Resorts)
Ensures guest safety by maintaining emergency lighting in corridors, lobbies and fire exits during power disruptions. The self-testing feature provides automated compliance with safety regulations.
Residential High-Rise Buildings
Critical for apartment complexes to illuminate stairwells and common areas during blackouts. The 90-minute runtime exceeds most building code requirements for residential emergency lighting.

As a leading manufacturer of LED light product MING FENG LIGHTING CO.,LTD established in year 2009 and has more than 14 years experience in exporting LED lighting products. Our company established a quality management system in accordance with the ISO9001 standard. Products are CE,CB,ROHS,SAA,ETL,DLC certified. And Ming Feng has expanded its business to many countries to Europe,America,Southeast Asia and etc.
In order to provide our customers with attractive lighting fixtures,optimal energy saving and thoughtful lighting solutions,Ming Feng hired the professional,Dialux lighting designer,and providing the OEM & ODM service for all the partners around the world. Our designer and engineer always pay full attention to them in the field of high quality standard at reasonable and competitive price,fast delivery,trust and honest services etc.
Q1: Are you a manufacturer?
MF: Yes, we are a manufacturer with our own factory. We have over 14 years of experience in research and development, as well as manufacturing, and we operate based on ISO quality management since 2009.
Q2: Can I order a sample of the LED Light?
MF: Yes, we welcome sample orders to test and check the quality of our products. Mixed samples are also acceptable.
Q3: What is the lead time for the LED Light?
MF: For sample orders, the lead time is 3-7 days, and for mass production orders, it is 15-25 days. The exact lead time depends on the order quantities.
Q4: How do you ship the finished products?
MF: We offer optional shipping methods such as by SEA, AIR, or Express (DHL, UPS, FedEx, TNT, etc.).
Q5: Can I print my logo on the LED Light?
MF: Yes, we provide OEM service to our customers. We can help to make the label and color box according to your requirements.
Q6: How do I proceed with an order for the LED Light?
MF: Firstly, please let us know your detailed requirements and application environment. Secondly, we will recommend some suitable products and solutions to you based on your request. Thirdly, after confirming all the details, customers will issue a purchase order and make the payment to confirm, and then we will start production and arrange shipment.
Q7: How do you handle defective products?
MF: All of our products are produced in strict quality control systems, and the defective rate is less than 0.2% according to our shipment records. We offer a 5-year warranty for this product. If there is any defect during the warranty period, please provide pictures or videos of the defective lights in working situations, and we will ship new lights to you within a few days or together with your next order.
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