Features:1) Automatically adjustable light intensity2) High light levels3) Low power consumption4) Larger visual angle5) Long service life6) Multilayer sealed, water and dust proof 7) Special optical system, well-distributed chroma8) Has attained many national patents9) Produced according to Chinese GB14887-2003 standards and related internationalstandards producing area:Made in China payment:T/T in advance supplying capacity:3000 pcs