LED Human Sensor Emergency Light USB Tri-color Dimmable Cabinet Lamp 1. Number of beads: 10cm: 16LEDs; 20cm: 32LEDs; 30cm: 44LEDs; 40cm: 56LEDs; 48cm: 64LEDs 2. Battery capacity: 10cm: 100mAh; 20cm: 200mAh; 30cm: 300mAh; 4048cm: 400mAh 3. Charging time: about 1h 4. Use time: about 6-10h 5. Color temperature: 300050006000K 6. Rated voltage: DC 5V 7. Power supply mode: charging and plugging 8. Sensing angle: about 120 degrees 9. Sensing distance: about 2-3m 10. Length: about 1020304048cm 11. Width: about 4cm Features: 1. Cold lightnatural lightwarm white light three-color dimming, free to switch the appropriate light source 2. Intelligent touch, long press to adjust the brightness 3. PC high translucent shell, projected light source is bright and not blinding, lightweight and durable 4. USB power supply, convenient charging mode, charging and plugging 5. High brightness optical LED chip, low light decay, even light, durable 6. Human body sensing, 2-3M sensitive without delay, the human body left 20s automatically shut down 7. Emergency power outage, can be attached to the suction can be hand-held, night power outages can be removed as a flashlight 8. Soft light source, eye protection, no flicker, strong stability, to create a healthy and natural sense of light 9. Magnetic adhesive backing two installation methods