About the product 1. The USB spot light, line length of 1 m, 5V 3W 2. Directly driven by 5V power sourec,compatible with USB 3. 10000mAh power bank can light the LED bulb 10 hours 4. The bulb is equipped with the latest SMD LEDs,with improved uniformity and brightness 5. Plug and play, easy to use. 6. Input power souce should be limited below 6V, or bulb will be damaged 7. Portable, durable and energy saving design
