Laowei F3900 LED Work COB High USB with Stepless Emergency Lighting for Night Night and Power Outages Light, Light, Brightness, Rechargeable,
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--------------------------------------------------- 【Voltage Compatibility】 Our products are selected to support international voltage ranges (e.g. 100–240V). However, please make sure your local voltage is compatible before use, as incorrect voltage may still cause malfunction.
【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary.
【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product.
【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without appropriate voltage or equipment. --------------------------------------------------- [High-Brightness COB Surface Light Source Technology] This LED work light uses the latest COB surface light source technology to provide uniform light over a wide area. It is ideal for a variety of situations, including as a work light, COB light, repair work, night work, night fishing, and during power outages. [USB Rechargeable & Large Capacity] The built-in 4500mAh lithium-ion battery can be easily charged using the dedicated USB cable. Charging takes approximately 2.5 hours, and the indicator lets you see the remaining charge at a glance. When the charge drops below 15%, it flashes to prompt you to recharge. This LED work light is ideal for everyday emergency lighting and as a light source. [Stepless Dimming & Wide Application] With a stepless dimming function from 100 to 1000 lumens, it is suitable for various outdoor activities such as camping, barbecues, mountain climbing, night fishing, and repairs, as well as indoor use. Adjust the brightness according to the application to meet a variety of needs. [Magnetic & 180-Degree Rotation] The powerful magnet on the base allows it to be firmly attached to a car or other metal surface, freeing up your hands for smoother work. The 180-degree rotation allows you to position the light at any angle. This LED work light is ideal for a wide range of applications, from car maintenance to construction sites. Compact & High Performance: The light source is a high-brightness white COB, measuring approximately 95*74*43mm and weighing approximately 300g. It provides powerful light with a brightness of 1000-100lm. If you experience any issues with the product, we offer reliable support. This LED light offers reliable quality as a work light or LED light. While we take every precaution to ensure product quality, if you experience any issues, please contact us. Product Parameters Brand: Laowei Model: F3900 Dimensions: Approx. 95 x 74 x 43mm Weight: Approx. 300g Light Source Type**: High-Brightness White COB Light Bulb Brightness: 1000 lumens (max), 100 lumens (min) Charging Method: USB Rechargeable (4500mAh Li-ion Battery) Features: Stepless Dimming, Foldable, Magnetic, 180-Degree Rotation Use Cases: Nighttime Work, Repairs, Night Fishing, Power Outages Product Features 1. High-Brightness COB Light: The Laowei F3900 uses the latest COB (chip-on-board) technology to provide uniform, wide-area light. Its 1000-lumen brightness illuminates even the darkest areas, enhancing work accuracy. 2. USB Rechargeable and Long-Lasting: The built-in 4500mAh Li-ion Battery allows for USB charging. The charging time is approximately 2.5 hours, making it suitable for long-term use. It also has an indicator that allows you to check the remaining power at a glance, so you don't have to worry about running out of power during use. 3. Stepless Dimming Function: The stepless dimming function allows you to adjust the brightness from 100 to 1000 lumens, making it ideal for a variety of uses, such as camping, barbecues, and night fishing. Provides optimal brightness for any situation. High-brightness mode ensures reliable lighting in emergencies. 4. Foldable and Magnetic Design: The compact foldable design makes it easy to carry. The powerful magnet at the bottom securely attaches to any iron surface, leaving both hands free. It also rotates 180 degrees for convenient lighting at any angle. 5. Versatile Use: This work light is ideal for a variety of situations, including repair work, night work, emergency lighting during power outages, and night fishing. It's a versatile tool that can be used flexibly in any situation, both indoors and outdoors. Uses: - Night Work: Ideal for repair and inspection work that requires bright lighting. The high-brightness COB light allows you to work comfortably in dark environments. - Camping and Outdoors**: The foldable design makes it convenient for night camping and barbecues. The stepless dimming function allows you to instantly adjust the brightness to your needs. - Night Fishing: Waterproof and perfect for fishing in low-light conditions. The 1000-lumen high brightness provides clear visibility even at night. - Emergency lighting during power outages: Powerful LED light during power outages This ensures safety. Its USB rechargeable design ensures peace of mind even during long power outages. - Repair work: When repairing vehicles or machinery, the built-in magnet makes it easy to attach, and the 180-degree rotating design provides multi-angle lighting.
