Ehomful 65.6ft LED light strip (2 rolls 32.8ft/10m each, RGB 5050, 18 lights/meter,) bright and long enough, easy corner extension, suitable for all kinds of home decoration. Why did Ehomful choose the 18leds/meter LED strip light: Compared with the 30leds/meter strip light, its brightness is close but the price is much lower. Compared with 12leds/meter strip light, its price is close but the Brightness is much better. Why did Ehomful choose 10 meters per roll: As the input power is 12V, you can easily see that, the beginning and end of the light strip are almost the same for a 10-meter length. But for 15 meters, 20 meters even longer lengths like25 meters you shall easily feel the Inconsistent brightness. APP Control & Music Mode: 16 million colors, adjustable brightness, 28 pre-programmed style modes, automatic modes music mode, and mic mode, make your party more wonderful, creating romance, relaxation, and party ambiance. The smart LED light strips are in multiple control modes via smart app control, 44 keys remote, and controller box Brightness Adjustment: You can also adjust the light brightness from 1% to 100% to suit the various places. High brightness for illumination, medium brightness for atmosphere, and low brightness for sleeping. These 3 buttons are designed for quick switching, turning on / off the light, static/dynamic mode switching, and setting the MIC mode. It receives external music rhythm changes or beats, and the light will follow and play DIY the shape you like: The LED strips are flexible, allowing you to bend, shape, cut, and extend it to adapt to your room and decor Memory function: Keep the LED strip lights on last mode when turned on; Light up your bedroom, room, wall, ceiling, kitchen, TV, cabinets, cars, wedding, birthday, and school party decoration