（LONG WORKING HOURS AND RECHARGEABLE）: Built-in rechargeable battery (500mAh high capacity), no need AAA batteries, save cost. Recharged by all 5V USB devices (like USB adapter) portable, USB adapter （STYLISH AND EASY TO STICK）: Stylish aluminum alloy shell with magnet inside, easy to install these light strips without any tools in 2 ways.WAY 1: Adsorption by iron on any screen on your refrigerator, barbecue or inside the gun; 2: Stick to all clean, non-iron surfaces with the included metal strip and double-sided adhesive tape. （PLACED ANYWHERE）: A perfect smart security light for cabinet, hallway, veranda, bottle rack , bathroom, passage, anywhere you need lights. you need security lighting, for example, when you get out of bed at night and go to the toilet, kitchen or pass by a corridor, take the stairs in complete safety.For the exterior courtyard, garage, stairwell, carriage, corridor, Characteristics: Bulbs: 10 LED, lifespan 50,000 hours Lithium Battery: 500mAh, lifespan 500 cycles for charge/discharge. Housing: aluminum Packing: 3 * LED cabinet light Built-in magnetic, installation 2 in 1 without tools Elegant aluminum alloy shell with magnet inside, easy to install this strip light in 2 ways. WAY 1: Adsorb freely on any ironwork surface, by example a refrigerator, barbecue or inside the safe; WAY 2: Stick non-ferrous surfaces and clean the surfaces with the metal strip and double-sided tape provided. Portable, free exchange places as you like. Clean the flat surface before pasting. With built-in rechargeable batteries (high capacity 500mAh), no need for AAA batteries, save cost for 2 years waiting Size: 19*3*1.5 cm