Emergency light: This LED bulb doubles as an emergency light, ready to emit bright light in case of power failure. : The average life of this LED bulb can last for a long time. Portable design: This LED can be equipped with a hook, which is convenient to carry when traveling outdoors. Wide beam angle: the large angle ensures a wide coverage area, which is very suitable for the living room. High-brightness Led light: Use high-brightness LED light bulbs to illuminate your outdoor adventure, which is very suitable for camping and fishing. Color: As Shown Material: plastic Package Contents: 1 * light bulb 2 * lithium battery Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.