new and high quality;energy saving, low heat;long lifespan, more than 100,000 hours used for lighting decoration in shopping malls, decoration, cove lighting, lighting box, signage lighting, backlighting & channel lighting, etc. Smart LED RGB WS2811 IC chips SMD5050 screen 256 pieces 5050 RGB LED With 256 pieces WS28IC inside after stick 256 pixels, connection with the controller can be more than 80 programs, which are different color changes and almost magical effect technology advantages: the WS2811 SMD5050 RGB LED, each led installation (embedded) a WS2811 IC, therefore every led lignting effect control, every rgb led is digitally addressable. easy installation: each led lamp can be cut off arbitrarily, good flexibility, easy installation, can bend arbitrarily. dream color lighting: game use controller can appear colorful curtain-up / river water / raindrop / jump and so on hundreds of lighting effect, you can also edit animation effect through Coreldraw / Flash / LedEdit software. application: manufacture led screen, led wall, . apply to hotel, KTV, bars, advertising companies, decoration companies, city lighting project entertainment and leisure places lighting Product description: Luminescent color: pixel RGB, IC WS2812 Working voltage: 5 V DC Power: 0.3 W / pixel 4th dimension: 16 * 16 CM 256 pixels LED quantity: 256 leds RGB SMD5050, 256 pixels Waterproof level: not waterproof Working mode: external controller for compatible. Connection: VCC: RED; GND: BLACK; DAT: BLUE Colour:Black Material:plastic Size:160*160*3mm Package Contents: 1 x WS2812B led panel Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.