... LED cold light source,no radiation,no heavy metal pollution,performance, olor pure, rich, high brightness,low flicker,saving much health 3 ... ,not easily deformed Characteristics of LED: Power:in light of the circumstances does not weaken,we reduce the traditional 70W to 10W ... ultraviolet spectra,no heat, no radiation,recyclable,touch,safety green light How to choose: 1,see the radiator used in the lamp ...