WS2815 Pebble String LEDs 10cm Transparent Wire with a Backup Data 

WS2815 Pebble String LEDs // Dreamcolor RBIC

Black Wire // 5cm spacing

- - Don't let one LED ruin your display, like the Christmas tree lights
++ Protect your 12V display with upgraded WS2815 LEDs

Certifications: CE / FCC / RoHS
Origin: Mainland China

WS2815 RGBIC
Item Type: Beads / Pebble
View Angle: 360 degrees
Waterproof: yes

LED Spacing: 5cm (between beads / pebbles - see images)
Black 4 Wire connection

Wire:   26 AWG  /  4 Wire
Input Voltage:             DC 12V
Output Power:             0.096W/pcs led
WS2811 Compatible: Wired the same as a WS2811, but will survive if a pixel dies.
WS2811 DATA OUT --->   BI+DI  
DI: Data-In  BI:  Backup-In     

Long Life: more than 50,000 hours
Working Temperature: -20~50°C  //  -4~122°F
3 Year Warranty