color temperature:

3000K warm light (two-line track)

4000K neutral light (two-line track)

6000K white light (two-line track)

3000K warm light (three-line track)

4000K neutral optical (three-line track)

6000K white light (three-wire track)

beam angle:

X29 Black Shell 30 Watt Track Light

X29 White Shell 30 Watt Track Light

XZ Full Spectrum Anti-Glare Black Shell 30 Watt Track Light

XZ Full Spectrum Anti-Glare White Shell 30 Watt Track Light

(3-year warranty) W Black Shell 20W Track Lamp (Prey 95 High Display)

(3-year warranty) W White Shell 20W Track Lamp (Prey 95 High Display)

(Three-year warranty) Cree Black Shell 30-watt Track Lamp (Igor Isolation Cree High Display)

(Three-year warranty) Cree White Shell 30W Track Lamp (Igor Isolation Cree High Display)

KJJ Black Shell 10 Watt Track Light