continuous light 1.was specifically designed for optics and thermostable plastic crust, thermostable,good radiation. 2.This light use the specialized reflection orange peel mirror surface aluminum sheet manufacture reflector,the reflector efficiency and the degree of illumination are higher. 3.The light distance may adjust,obtains the different focal distance of the light. 4.The body support of the light may adjust,may obtain the different angle the illumination effect.