1. It  is the same for  spot led  in  different  longth.
2. color: red only, blue only, or red+blue
3. wavelength: red 650-660nm, blue 450-465nm
4. working voltage: 85~125VAC or 185~265VAC
5. lifetime: over 50,000hours
6. power factor: over 0.90
7. custom lengths available too

Application:

Horticulture and hydroponics
Commercial plant growing
Indoor gardening