Features: 1) Voltage: 220V, 110V, 24V and 12V 2) Diameter: 23 x 16mm 3) No. of LEDs per meter: 160pcs 4) Available colors: red, yellow, blue, green, white, red/blue, red/green 5) Power consumption: a) 10W for B/G/W single color b) 13W for bi-color such as red/blue, red/green c) 16W for R/Y/O single color per meter 6) LED life: 80,000 ~ 100,000hrs 7) Red/blue bi-color combination can display red, blue and purple from the same tube Packing: 10m/roll or 50m/roll