[Activation] When you enter the detection range (19-26 feet), the somatosensory dome light will automatically turn on and hold for 40 seconds. If no movement is detected within 40 seconds, the light will automatically turn off. [Easy installation] Simple and stylish, with smart detachable bracket and zipper lock design, it can be quickly and easily installed or disassembled on the wall or ceiling. [Reliable quality] The ceiling lamp is made of environmentally friendly insulating ABS material, which has high luminous efficiency, energy saving and durability. The service life of LED lights exceeds 20,000 hours. [Energy-saving] 30W LED ceiling light is equivalent to traditional 200W fluorescent ceiling light. High-quality LED lamp beads can provide a large amount of uniform light. The brightness is much brighter than other ceiling lamps of the same size, which can save you up to 90% of the electricity bill. Widely usedSimple and modern design is suitable for many occasions, suitable for living room, bathroom, stairs, garage, kitchen, corridor , Basement, balcony, storage room, etc.