WS2812B RGB LED String Addressable Christmas Lights with 28keys Controller DC5V

Features:
Lightweight, long life, wide application, mainly used for indoor and outdoor garden decoration, shop decoration, christmas, wedding, festival, party, convenient and simple.
Attention Please:1、WS2812B Led Christmas Lights Must Use DC5V Power Supply. Otherwise, It will burnt out.
this link is not include power supply ,please know it2、The strings already have preset addresses.Specifications:Working Input Voltage: DC5V.
Output Power: 0.1-0.3W/pcs led.
Length : Type: WS2812B RGBIC.
View Angle: 360 degree.
Long Life: more than 50000 hours.
Working Tempreture: -20~50°.
Warranty: 2Years.
Please Note:This magical Christmas garland light string, Just only on static white mode, the garland light string will displays white light at the beginning, then turns into yellow, and towards the end into orange and red.
This is a technical limitation, and the product itself does not have any defects, thanks