Feature:1. Uniform Light: The sturdy charging bulb can provide you with constant current and uniform light, and the soft light will not hurt your eyes.2. Energy Saving: It can be charged in 4 hours through USB, providing incredible 18 hours of lighting, energy saving and long life.3. Rechargeable: The emergency bulb can be charged at any time as needed, and enjoy its enlightening lighting in the next few years.4. Easy to Carry: This adjustable LED flashlight is easy to carry, and it can keep heading without carrying batteries, it's great.5. Widely Used: 80W LED adjustable bulb provides warm and bright light for your outdoor activities, making it the light for your terrace, garden, porch, barbecue or birthday party, and improving your external environment.Specification:Item Type: LED Emergency Light BulbMaterial: PCGross Weight: 120g / 4.2ozProduct Size: diameter: Approx.80mm / 3.1inProduct Color: whiteBattery Type: lithium battery.Package List:1 x Charging Bulb1 x Charging Cable