【ADJUSTABLE BRIGHTNESS】-- 2 Packs of 54 pure energy-saving LEDs. 6-Brightness Level to adjust from 10LM (min) to 150LM (max) as you want. 2 colors lighting to choice( White Or Warm ), brightness and comfortable to illuminate dark spaces. 【4 Cycle Modes 】- MODE 1: Always On Mode; - MODE 2: Motion & Light Sensor Mode( Auto Mode, Only works in Very Dark Condition ); - MODE 3: Only Motion Sensor Mode (When on Auto Mode, then long press "Mode" button for 3 seconds, it will work not only in Dark Condition but also in Daylight). - MODE 4: OFF Mode. 【 Easy to Installations】 ① Built-in strong magnet, this light can be adsorbed directly on any iron product. ② Stick to anywhere you want with included 3M Adhesive iron strip. It is wireless so you can remove it easily if you want to recharge it or take it everywhere. 【 Energy Saving 】 -- With 2 Sensor Modes, it can detect the motion of humans in the dark or daytime. Auto-on within 10ft (3m), auto-off after about 20 seconds of no motion detected. LED under cabinet light has a built-in USB rechargeable 1200mAh lithium battery. When fully charged, it supports up to 120-days of continuous use(Auto on 20 times per day in sensor mode), super saving energy! 【 APPLICATION 】 Ideal for the kitchen, bedroom, closet, cabinet, workshop, garage, stairwell, hallway, storage room, etc.