100Pcs DC 5V 3MM x 10MM WS2812B SMD LED Board Built-in IC-WS2812 Description: Light source: 5050 RGB SMD Sheet material: aluminum substrate IC models: WS2811 Gray levels: 256 Light Angle: 180 Emitting light colors: can through the controller tuning for, white, red, yellow, blue, green, etc Standard working voltage: DC 5 v Power: 0.3 W + / - 0.01% Waterproof level: not waterproof The size of the FPCB board: width: 10 mm, thickness: 3 mm Package included: 100 x WS2812B SMD LED