Motion-Activated Lighting: Lights turn on in sequence as you step onto the staircase and gradually turn off step by step when you leave, creating a smooth and elegant lighting effect. Customizable Settings: Adjust step count, brightness, speed, and delay times to your preference. Easily switch between "Motion Trigger Mode" for automated lighting and "Stay On Mode" for continuous illumination. High-Performance LEDs: Featuring 320 high-density COB LEDs, this strip delivers ultra-bright, uniform lighting with no visible spots, enhancing ambiance and visibility. Easy Installation: The 40" flexible COB LED strip features a strong adhesive backing for quick and hassle-free installation on 36" or 42" wide stair treads. Designed with 1" cutting units, it allows for effortless trimming to achieve a perfect fit. Enhanced Safety & Aesthetics: Provides soft, ambient illumination to improve visibility, reduce the risk of falls, and add a modern, stylish touch to your staircase. KOMIGAN Intelligent Motion Triggered LED Stair Lighting Kit KMG-3233, 40" Cuttable LED Strip Light for Indoor LED Stair Lights (Cool White 6000K,20 Stairs)