1. Product parameters: Material: White; Size: 140 * 140 * 80 (mm); Number of LEDs: 24 / 48; Power supply: Solar; Protection class: IP65; Continuous lighting time: 6-10 hours; Package includes: 1 solar-powered LED emergency light. 2. Rechargeable lights function similarly to ordinary LED lights and can be automatically charged during daily use. When the home power supply is cut off, turning on the light switch allows the DC light to work and provide illumination without power. The built-in 1200 mAh backup battery enables the emergency light to work for 4-5 hours. 3. Suitable for emergency lighting in situations such as power outages, storms, and hurricanes. Can replace existing light bulbs in various locations like any room, pantry, basement, hallway, barn, and more. May help reduce expenses on additional emergency lights such as candles, flashlights, and lanterns. 4. The package contains 4 rechargeable bulbs and 4 portable power hooks. Portable power caps are applicable for non-electric activities and outdoor activities such as camping. Can also serve as a portable flashlight during power outages. 5. The rechargeable emergency light base is E27, which also fits E26. Compatible with any ceiling light or lamp with an E27/E26 threaded base. Simply screw the rechargeable LED bulb into the base. 6. Emits 6000K white light with 750lm and has low energy consumption. This rechargeable 15W LED emergency light is equivalent to a regular 80W incandescent bulb. May contribute to reducing electricity bills by at least 80%.