... :1) High brightness, low electricity consumption and color temperture.2) solid-state, high shock and vibration resistant3) Environment friendy ... .85Total Harmonic Distortion:<20%Power consuption:2w,3w,4w,5w,7w,9w availableLED quantity:3pcs 1w high power Epistar ... :1) High brightness, low electricity consumption and color temperture.2) solid-state, high shock and vibration resistant3) Environment friendy ...