Feature: 1. 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. 2. Indoor/Outdoor Use: With its long cable and IP65 rainproof rating, this LED bulb is suitable for both indoor and outdoor use. It can be used as a stable lighting source for night markets, outdoor camping, and other outdoor activities. 3. 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. 4. 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. 5. 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. Specification: Specifications: Power: 7W Voltage: DC5-6V Battery: 1800mAh Charging 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 19-22H Material: ABS+PC Color: White Bulb Size: 12.4*6cm/1.9*2.4in Solar Panel Size: 13.0*7.5cm/5.1*2.9in . Package List: 1 * LED Bulb 1 * Solar Panel 1 * Remote Control