The induction light can only be used in the dark 1. There are battery type and USB type sensor lights2. There is no battery in the battery pack, so you have to buy it yourself.3. The induction lamp works only in dark conditions, so basically it will not light up under bright light.4. The packaging is carton packaging. English manual in the package5. The lamp beads are LED, and the corresponding styles are different, and the number of lamp beads is different.6. The fixing method is magnetic suction type. Peel off the adhesive on the back of the magnet in the package and stick it on the wall or cabinet. The induction lamp can be sucked on the magnet. Easy to pick and place7. There are two forms of constant light and induction. Press the switch once to be constant light, the second time it is induction, press the switch again to turn off Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia