Product Information： Power supply mode: Built-in lithium battery, USB power supply, rechargeable and fully charged for about 3 hours Dual sensing mode: Photosensitive + dual human body sensors Two lighting modes: Constant light + induction, two brightness levels: high light + low light LED light color temperature 4000K, warm light Working hours: strong light is always on, about 10 hours of work, It can work for about 150 hours in low-light mode. Automatic transmission (highlighting 10 times a day): About 30 days of work Three fixing methods:Bracket, suspension, magnetic Conventional colors:White, pink, yellow Accessories: Bracket + 3M glue strong magnet + operation manual 180 days of long-lasting battery lifeBuilt-in 600mAh lithium battery Product size: 79*79*33mm Weight with packaging: 118 G Net weight: 70g