Product Details 1. Lighting Performance COB LED Chip: Our lantern is equipped with a 350-lumen COB LED chip with a service life of 100,000 hours. Compared with traditional lantern flashlights with 30 LEDs, the chip is more energy-efficient and brighter. High lumen output ensures adequate lighting, while long life means less frequent replacement. 2. Durability Weather-resistant design: The foldable COB LED lantern flashlight is designed to withstand outdoor recreational activities in various weather conditions. 3. Easy to Use Simple brightness adjustment: You can easily adjust the brightness of the lantern by folding and unfolding it. This simple method does not require complicated settings or tools and can be easily operated even in the dark. 4. Wide range of uses Provide enough lighting for groups: One lantern can provide enough brightness for your parents, friends, lovers during camping trips, power outages, or emergencies. It is a reliable light source for a variety of outdoor and indoor scenes that need lighting. 5. Product Specifications Material: Made of electronic components, ABS, and plastic. Color options: Available in matte black, glossy blue, and glossy red. Gear: On/off operation by stretching the lantern and using the button. Function: It uses an external 18650 battery (1200mAh capacity) and can be charged via USB. COB lighting endurance: can last for 1.5 - 2 hours. Voltage: The range is 3.7V - 4.2V. Power: (Stretch) 5W + (Bottom) 1W. Charging: USB-5V charging is required, and it takes about 6 hours to fully charge. Lamp bead configuration: equipped with COB*6+LED*1. Lighting distance: covers a distance of 0-200m. Brightness: 350 lumens.