220v 3*1W High power LED Track Light 1. Cool2700K~6500K(Warm) 2. Lifespan>50000 hours 3. Warranty ... design production, low light attenuation of high power LED as light source, to ensure their ... contain heavy metal ingredients, beneficial to the environment.3. Power small, little fever, electro-optic conversion efficiency ... warm white 7w high power led track light 220v 3*1W High power LED Track Light