The LED strip is 50 cm long with 15 pieces of 5050 LED lamps, very bright. Waterproof and flexible LED strip (IP65 waterproof); Powered by 3 x AA batteries (not included). Controlled by 3 buttons at the beginning of the strip: MODE/SPEED (Brightness)/COLOR, simple and smart to use. Flexible strips bend to desired positions - use the self-adhesive backing for secure and easy application to almost any surface. Applications: Flexible RGB LED strips create beautiful lighting effects. Bright 5050 SMD RGB LED, high intensity and reliable. Perfect for lighting niches, columns, shelves or wardrobes or in commercial applications, product displays, under countertops. 20 color options / Multicolor: Red, Green, Blue, Yellow, Pink, Purple, White, etc. 3 modes: MODE button: 20 dynamic modes such as flashing, waterfall, chasing, sparkling, bright & dim changing. COLOR button: 20 colors such as red, blue, green, purple, yellow, white. SPEED/BRIGHTNESS button: 5 levels of speed adjustment for dynamic modes and 8 levels of brightness adjustment for static colors. Press for 3 seconds to turn on/off. This mini controller is very easy to use, just press the relevant button and select the mode/speed/brightness you need. Type: 5050 Battery LED strip Operating voltage: DC 5V PCB material: FPC LED bead: SMD5050 LED quantity: 15 Light strip length: 50 cm Luminous flux: 12 lm Waterproof rating: IP65 Color: RGB Controller: Mini controller Package contents: 2 x LED strip Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The allowed measurement error is +/- 1-3 cm.