... meter:9.6 WLifespan:50,000hrsLED TYPE:3528 SMDEmitting color: YellowChoice PCB color: Copper ,White, BlackOperating temperature:-40~+ 45 degreeWavelength 585-590nm ... full range of single-color: red, yellow, blue, green, white, Pink, Purple, RGB full-colorMore than 50,000 hours long life5M per reel ...