📶 2.4G RF + Bluetooth APP Dual Control:​ Unlike IR remotes, the included 2.4G wireless remote​ works through walls/doors (no line-of-sight needed). Use the smartphone APP for 16 million colors, DIY scenes, timers, and music sync. (Remote range: ~15-20m).•🔌 Safe USB 5V Power & Easy Setup:​ Powered by standard USB 5V​ (TV port, power bank, or adapter). Low voltage means zero burn risk and ultra-low heat—safe for kids and long TV sessions. Peel-and-stick 3M tape for 1-minute install.•💎 High Density 5050 RGB LEDs:​ Features 30 LEDs per meter​ with premium 5050 SMD chips​ for smooth, non-dotted lighting. Beam angle 180°, CRI friendly for ambient mood. Bright enough for bias lighting, soft enough for sleep.•✂️ Cuttable & Flexible Design:​ Marked cuttable every 3 LEDs​ along the copper pads. Trim the 4M/5M​ strip to fit 45", 55", or 75" screens perfectly. Flexible PCB allows bending around corners (TV sides/cabinets).•🛡️ IP20 Indoor Rated & Wide Use:​ IP20 non-waterproof​ rating—ideal for dry indoor areas. Perfect as TV backlight, monitor bias lighting, gaming desk edge, kitchen cabinet toe-kick, or dorm room vibe lighting. (Note: Do not use outdoors or in bathrooms.)