Usage Tips:Features:Solar Powered: This LED bulb comes with a solar panel, allowing it to be charged by sunlight. With 6-8 hours of direct sunlight, the 1800mAh battery can be fully charged, providing long-lasting illumination.Indoor/Outdoor Use: With its long cable and IP65 waterproof rating, this LED bulb is suitable for both indoor and outdoor use. It can be used as a reliable lighting source for night markets, outdoor camping, and other outdoor activities.Essential Emergency Lighting: This solar-powered LED bulb is purposefully designed to provide essential illumination during power outages, ensuring safety and convenience in emergency situations.Adjustable Modes: With 5 adjustable working modes (high brightness, medium brightness, low brightness, SOS flashing, and auto light sensor mode), you can easily customize the lighting according to your needs.Timer Function: The LED bulb also features a timer function, allowing you to set it to automatically turn off after 30 minutes, 2 hours, 5 hours, or 10 hours. This is especially useful for conserving battery life and ensuring convenience.Specifications:Power: 7WVoltage: DC5-6VBattery: 1800mAhCharging Time: 6~8 hours (under full sunlight)Working Time: (Mode 1) High brightness 5-7H, (Mode 2) Medium brightness 11-13H, (Mode 3) Low brightness 19-22HMaterial: ABS+PCColor: WhiteBulb Size: 12.4*6cm/1.9*2.4inSolar Panel Size: 13.0*7.5cm/5.1*2.9inPackage List:1 * LED Bulb1 * Solar Panel1 * Remote Control